11532840504 has 64 divisors (see below), whose sum is σ = 30898851840. Its totient is φ = 3577749120.

The previous prime is 11532840479. The next prime is 11532840509. The reversal of 11532840504 is 40504823511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11532840509) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 261912 + ... + 302759.

It is an arithmetic number, because the mean of its divisors is an integer number (482794560).

Almost surely, 2^11532840504 is an apocalyptic number.

It is an amenable number.

11532840504 is an abundant number, since it is smaller than the sum of its proper divisors (19366011336).

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

11532840504 is a wasteful number, since it uses less digits than its factorization.

11532840504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564740 (or 564736 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 33.

The spelling of 11532840504 in words is "eleven billion, five hundred thirty-two million, eight hundred forty thousand, five hundred four".