13110979 has 12 divisors (see below), whose sum is σ = 15578784. Its totient is φ = 10996944.

The previous prime is 13110971. The next prime is 13110983. The reversal of 13110979 is 97901131.

It is not a de Polignac number, because 13110979 - 2³ = 13110971 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13110979.

It is not an unprimeable number, because it can be changed into a prime (13110971) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 544 + ... + 5149.

It is an arithmetic number, because the mean of its divisors is an integer number (1298232).

Almost surely, 2^13110979 is an apocalyptic number.

13110979 is a deficient number, since it is larger than the sum of its proper divisors (2467805).

13110979 is an equidigital number, since it uses as much as digits as its factorization.

13110979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5754 (or 5747 counting only the distinct ones).

The product of its (nonzero) digits is 1701, while the sum is 31.

The square root of 13110979 is about 3620.9085876338. The cubic root of 13110979 is about 235.8006731677.

The spelling of 13110979 in words is "thirteen million, one hundred ten thousand, nine hundred seventy-nine".