11532520888 has 16 divisors (see below), whose sum is σ = 24712544880. Its totient is φ = 4942508928.

The previous prime is 11532520871. The next prime is 11532520897. The reversal of 11532520888 is 88802523511.

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, 102968881 + ... + 102968992.

It is an arithmetic number, because the mean of its divisors is an integer number (1544534055).

Almost surely, 2^11532520888 is an apocalyptic number.

It is an amenable number.

11532520888 is an abundant number, since it is smaller than the sum of its proper divisors (13180023992).

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

11532520888 is a wasteful number, since it uses less digits than its factorization.

11532520888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205937886 (or 205937882 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 43.

The spelling of 11532520888 in words is "eleven billion, five hundred thirty-two million, five hundred twenty thousand, eight hundred eighty-eight".