11583441264 has 20 divisors (see below), whose sum is σ = 29923890056. Its totient is φ = 3861147072.

The previous prime is 11583441251. The next prime is 11583441301. The reversal of 11583441264 is 46214438511.

It is a super-2 number, since 2×11583441264² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120660799 + ... + 120660894.

Almost surely, 2^11583441264 is an apocalyptic number.

It is an amenable number.

11583441264 is an abundant number, since it is smaller than the sum of its proper divisors (18340448792).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11583441264 is a wasteful number, since it uses less digits than its factorization.

11583441264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241321704 (or 241321698 counting only the distinct ones).

The product of its digits is 92160, while the sum is 39.

Adding to 11583441264 its reverse (46214438511), we get a palindrome (57797879775).

The spelling of 11583441264 in words is "eleven billion, five hundred eighty-three million, four hundred forty-one thousand, two hundred sixty-four".