113889411979 has 8 divisors (see below), whose sum is σ = 130179944160. Its totient is φ = 97604033856.

The previous prime is 113889411971. The next prime is 113889412027. The reversal of 113889411979 is 979114988311.

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

It is not a de Polignac number, because 113889411979 - 2³ = 113889411971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113889411971) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1241044 + ... + 1329649.

It is an arithmetic number, because the mean of its divisors is an integer number (16272493020).

Almost surely, 2^113889411979 is an apocalyptic number.

113889411979 is a deficient number, since it is larger than the sum of its proper divisors (16290532181).

113889411979 is an equidigital number, since it uses as much as digits as its factorization.

113889411979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2577029.

The product of its digits is 3919104, while the sum is 61.

The spelling of 113889411979 in words is "one hundred thirteen billion, eight hundred eighty-nine million, four hundred eleven thousand, nine hundred seventy-nine".