11872465516 has 12 divisors (see below), whose sum is σ = 20838469288. Its totient is φ = 5918617152.

The previous prime is 11872465513. The next prime is 11872465523. The reversal of 11872465516 is 61556427811.

It is not an unprimeable number, because it can be changed into a prime (11872465513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4402386 + ... + 4405081.

Almost surely, 2^11872465516 is an apocalyptic number.

It is an amenable number.

11872465516 is a deficient number, since it is larger than the sum of its proper divisors (8966003772).

11872465516 is a wasteful number, since it uses less digits than its factorization.

11872465516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8807808 (or 8807806 counting only the distinct ones).

The product of its digits is 403200, while the sum is 46.

The spelling of 11872465516 in words is "eleven billion, eight hundred seventy-two million, four hundred sixty-five thousand, five hundred sixteen".