11877693774 has 16 divisors (see below), whose sum is σ = 23759758080. Its totient is φ = 3958502840.

The previous prime is 11877693769. The next prime is 11877693799. The reversal of 11877693774 is 47739677811.

It is a happy number.

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, 146232 + ... + 212459.

It is an arithmetic number, because the mean of its divisors is an integer number (1484984880).

Almost surely, 2^11877693774 is an apocalyptic number.

11877693774 is an abundant number, since it is smaller than the sum of its proper divisors (11882064306).

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

11877693774 is a wasteful number, since it uses less digits than its factorization.

11877693774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364215.

The product of its digits is 12446784, while the sum is 60.

The spelling of 11877693774 in words is "eleven billion, eight hundred seventy-seven million, six hundred ninety-three thousand, seven hundred seventy-four".