11516403876 has 24 divisors (see below), whose sum is σ = 28039940544. Its totient is φ = 3671896800.

The previous prime is 11516403839. The next prime is 11516403907. The reversal of 11516403876 is 67830461511.

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, 20862775 + ... + 20863326.

It is an arithmetic number, because the mean of its divisors is an integer number (1168330856).

Almost surely, 2^11516403876 is an apocalyptic number.

It is an amenable number.

11516403876 is an abundant number, since it is smaller than the sum of its proper divisors (16523536668).

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

11516403876 is a wasteful number, since it uses less digits than its factorization.

11516403876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41726131 (or 41726129 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 42.

The spelling of 11516403876 in words is "eleven billion, five hundred sixteen million, four hundred three thousand, eight hundred seventy-six".