11456807888 has 20 divisors (see below), whose sum is σ = 22913616768. Its totient is φ = 5543616480.

The previous prime is 11456807867. The next prime is 11456807917. The reversal of 11456807888 is 88870865411.

11456807888 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11548706 + ... + 11549697.

Almost surely, 2^11456807888 is an apocalyptic number.

It is an amenable number.

11456807888 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11456807888 is a wasteful number, since it uses less digits than its factorization.

11456807888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23098442 (or 23098436 counting only the distinct ones).

The product of its (nonzero) digits is 3440640, while the sum is 56.

The spelling of 11456807888 in words is "eleven billion, four hundred fifty-six million, eight hundred seven thousand, eight hundred eighty-eight".