13113859 has 6 divisors (see below), whose sum is σ = 14414540. Its totient is φ = 11921580.

The previous prime is 13113811. The next prime is 13113929. The reversal of 13113859 is 95831131.

13113859 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-13113859 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 13113859.

It is not an unprimeable number, because it can be changed into a prime (13113559) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 54069 + ... + 54310.

Almost surely, 2^13113859 is an apocalyptic number.

13113859 is a deficient number, since it is larger than the sum of its proper divisors (1300681).

13113859 is a wasteful number, since it uses less digits than its factorization.

13113859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108401 (or 108390 counting only the distinct ones).

The product of its digits is 3240, while the sum is 31.

The square root of 13113859 is about 3621.3062560352. The cubic root of 13113859 is about 235.8179374828.

The spelling of 13113859 in words is "thirteen million, one hundred thirteen thousand, eight hundred fifty-nine".