11133505504 has 48 divisors (see below), whose sum is σ = 23920853040. Its totient is φ = 5058754560.

The previous prime is 11133505469. The next prime is 11133505517. The reversal of 11133505504 is 40550533111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1352152 + ... + 1360360.

It is an arithmetic number, because the mean of its divisors is an integer number (498351105).

Almost surely, 2^11133505504 is an apocalyptic number.

It is an amenable number.

11133505504 is an abundant number, since it is smaller than the sum of its proper divisors (12787347536).

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

11133505504 is a wasteful number, since it uses less digits than its factorization.

11133505504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12083 (or 12075 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 28.

The spelling of 11133505504 in words is "eleven billion, one hundred thirty-three million, five hundred five thousand, five hundred four".