11585853696 has 72 divisors (see below), whose sum is σ = 31830018304. Its totient is φ = 3737364480.

The previous prime is 11585853679. The next prime is 11585853701. The reversal of 11585853696 is 69635858511.

It is a happy number.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219511 + ... + 267126.

Almost surely, 2^11585853696 is an apocalyptic number.

11585853696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11585853696 is an abundant number, since it is smaller than the sum of its proper divisors (20244164608).

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

11585853696 is an equidigital number, since it uses as much as digits as its factorization.

11585853696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486687 (or 486673 counting only the distinct ones).

The product of its digits is 7776000, while the sum is 57.

The spelling of 11585853696 in words is "eleven billion, five hundred eighty-five million, eight hundred fifty-three thousand, six hundred ninety-six".