1、As filed with the United States Securities and Exchange Commission onNovember 18,2025.Registration No.333-UNITED STATESSECURITIES AND EXCHANGE COMMISSIONWashington,D.C.20549_FORM S-1REGISTRATION STATEMENTUNDERTHE SECURITIES ACT OF 1933_Churchill Capital CorpXI(Exact Name of Registrant as Specified i
2、n its Charter)_Cayman Islands677086-1959629(State or OtherJurisdiction ofIncorporation orOrganization)(Primary StandardIndustrialClassification CodeNumber)(IRS EmployerIdentification Number)640 Fifth Avenue,14th FloorNewYork,NY10019Telephone:(212)380-7500(Address,including Zip Code,and Telephone Num
3、ber,including Area Code,ofRegistrants Principal Executive Offices)_Jay Taraginc/o Churchill Capital CorpXI640 Fifth Avenue,14th FloorNewYork,NY10019Telephone:(212)380-7500(Name,Address,including Zip Code,and Telephone Number,including AreaCode,of Agent for Service)_Copies to:Douglas S.Ellenoff,Esq.S
4、tuart Neuhauser,Esq.Ellenoff Grossman&Schole LLP1345 Avenue of theAmericasNewYork,NY10105(212)370-1300Bradley KrugerOgier(Cayman)LLP89 Nexus Way,CamanaBayGrand CaymanCayman IslandsKY1-9009(345)949-9876Joel L.Rubinstein,EsqDaniel E.Nussen,Esq.White&Case LLP1221 Avenue of theAmericasNewYork,NY10020(21
5、2)819-8200_Approximate date of commencement of proposed sale to the public:As soon aspracticable after the effective date of this registration statement.If any of the securities being registered on this Form are to be offered on a delayed orcontinuous basis pursuant to Rule415 under the Securities A
6、ctof1933,check the following box.If this Form is filed to register additional securities for an offering pursuant toRule462(b)under the Securities Act,check the following box and list the Securities Actregistration statement number of the earlier effective registration statement for the same offerin