11869531504 has 40 divisors (see below), whose sum is σ = 23151018240. Its totient is φ = 5895168000.

The previous prime is 11869531493. The next prime is 11869531517. The reversal of 11869531504 is 40513596811.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

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, 2469904 + ... + 2474704.

It is an arithmetic number, because the mean of its divisors is an integer number (578775456).

Almost surely, 2^11869531504 is an apocalyptic number.

It is an amenable number.

11869531504 is a deficient number, since it is larger than the sum of its proper divisors (11281486736).

11869531504 is a wasteful number, since it uses less digits than its factorization.

11869531504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5809 (or 5803 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 43.

The spelling of 11869531504 in words is "eleven billion, eight hundred sixty-nine million, five hundred thirty-one thousand, five hundred four".