2111912364 has 12 divisors (see below), whose sum is σ = 4927795544. Its totient is φ = 703970784.

The previous prime is 2111912353. The next prime is 2111912401. The reversal of 2111912364 is 4632191112.

It is a tau number, because it is divible by the number of its divisors (12).

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, 87996337 + ... + 87996360.

Almost surely, 2^2111912364 is an apocalyptic number.

It is an amenable number.

2111912364 is an abundant number, since it is smaller than the sum of its proper divisors (2815883180).

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

2111912364 is a wasteful number, since it uses less digits than its factorization.

2111912364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175992704 (or 175992702 counting only the distinct ones).

The product of its digits is 2592, while the sum is 30.

The square root of 2111912364 is about 45955.5476955721. The cubic root of 2111912364 is about 1282.9959858262.

The spelling of 2111912364 in words is "two billion, one hundred eleven million, nine hundred twelve thousand, three hundred sixty-four".