11864707056 has 60 divisors (see below), whose sum is σ = 33226366680. Its totient is φ = 3952321920.

The previous prime is 11864707027. The next prime is 11864707061. The reversal of 11864707056 is 65070746811.

It is a congruent number.

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, 201286 + ... + 253466.

It is an arithmetic number, because the mean of its divisors is an integer number (553772778).

Almost surely, 2^11864707056 is an apocalyptic number.

11864707056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11864707056 is an abundant number, since it is smaller than the sum of its proper divisors (21361659624).

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

11864707056 is a wasteful number, since it uses less digits than its factorization.

11864707056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53774 (or 53765 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 45.

The spelling of 11864707056 in words is "eleven billion, eight hundred sixty-four million, seven hundred seven thousand, fifty-six".