11957636674 has 8 divisors (see below), whose sum is σ = 17937990720. Its totient is φ = 5978306436.

The previous prime is 11957636659. The next prime is 11957636683. The reversal of 11957636674 is 47663675911.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 226054 + ... + 273889.

It is an arithmetic number, because the mean of its divisors is an integer number (2242248840).

Almost surely, 2^11957636674 is an apocalyptic number.

11957636674 is a deficient number, since it is larger than the sum of its proper divisors (5980354046).

11957636674 is a wasteful number, since it uses less digits than its factorization.

11957636674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511904.

The product of its digits is 5715360, while the sum is 55.

The spelling of 11957636674 in words is "eleven billion, nine hundred fifty-seven million, six hundred thirty-six thousand, six hundred seventy-four".