11879027994 has 32 divisors (see below), whose sum is σ = 24894812160. Its totient is φ = 3771658352.

The previous prime is 11879027989. The next prime is 11879027999. The reversal of 11879027994 is 49972097811.

It is an interprime number because it is at equal distance from previous prime (11879027989) and next prime (11879027999).

It is a super-2 number, since 2×11879027994² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11879027999) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147102 + ... + 213065.

It is an arithmetic number, because the mean of its divisors is an integer number (777962880).

Almost surely, 2^11879027994 is an apocalyptic number.

11879027994 is an abundant number, since it is smaller than the sum of its proper divisors (13015784166).

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

11879027994 is a wasteful number, since it uses less digits than its factorization.

11879027994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360434.

The product of its (nonzero) digits is 2286144, while the sum is 57.

The spelling of 11879027994 in words is "eleven billion, eight hundred seventy-nine million, twenty-seven thousand, nine hundred ninety-four".