11977110694 has 16 divisors (see below), whose sum is σ = 18394516800. Its totient is φ = 5845772520.

The previous prime is 11977110683. The next prime is 11977110701. The reversal of 11977110694 is 49601177911.

It is a congruent number.

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, 105129 + ... + 187099.

It is an arithmetic number, because the mean of its divisors is an integer number (1149657300).

Almost surely, 2^11977110694 is an apocalyptic number.

11977110694 is a deficient number, since it is larger than the sum of its proper divisors (6417406106).

11977110694 is a wasteful number, since it uses less digits than its factorization.

11977110694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83715.

The product of its (nonzero) digits is 95256, while the sum is 46.

The spelling of 11977110694 in words is "eleven billion, nine hundred seventy-seven million, one hundred ten thousand, six hundred ninety-four".