10999087112 has 32 divisors (see below), whose sum is σ = 22294198080. Its totient is φ = 5057186880.

The previous prime is 10999087109. The next prime is 10999087123. The reversal of 10999087112 is 21178099901.

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, 173714 + ... + 228417.

It is an arithmetic number, because the mean of its divisors is an integer number (696693690).

Almost surely, 2^10999087112 is an apocalyptic number.

It is an amenable number.

10999087112 is an abundant number, since it is smaller than the sum of its proper divisors (11295110968).

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

10999087112 is a wasteful number, since it uses less digits than its factorization.

10999087112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402413 (or 402409 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 47.

The spelling of 10999087112 in words is "ten billion, nine hundred ninety-nine million, eighty-seven thousand, one hundred twelve".