11536623432 has 48 divisors (see below), whose sum is σ = 31640544000. Its totient is φ = 3796861536.

The previous prime is 11536623389. The next prime is 11536623481. The reversal of 11536623432 is 23432663511.

11536623432 is a `hidden beast` number, since 1 + 1 + 536 + 62 + 34 + 32 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1008432 + ... + 1019807.

It is an arithmetic number, because the mean of its divisors is an integer number (659178000).

Almost surely, 2^11536623432 is an apocalyptic number.

11536623432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11536623432 is an abundant number, since it is smaller than the sum of its proper divisors (20103920568).

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

11536623432 is a wasteful number, since it uses less digits than its factorization.

11536623432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2028330 (or 2028323 counting only the distinct ones).

The product of its digits is 77760, while the sum is 36.

The spelling of 11536623432 in words is "eleven billion, five hundred thirty-six million, six hundred twenty-three thousand, four hundred thirty-two".