11578653132 has 24 divisors (see below), whose sum is σ = 27066263616. Its totient is φ = 3852493008.

The previous prime is 11578653113. The next prime is 11578653137. The reversal of 11578653132 is 23135687511.

It is not an unprimeable number, because it can be changed into a prime (11578653137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 875418 + ... + 888545.

It is an arithmetic number, because the mean of its divisors is an integer number (1127760984).

Almost surely, 2^11578653132 is an apocalyptic number.

11578653132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11578653132 is an abundant number, since it is smaller than the sum of its proper divisors (15487610484).

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

11578653132 is a wasteful number, since it uses less digits than its factorization.

11578653132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1764517 (or 1764515 counting only the distinct ones).

The product of its digits is 151200, while the sum is 42.

The spelling of 11578653132 in words is "eleven billion, five hundred seventy-eight million, six hundred fifty-three thousand, one hundred thirty-two".