13113995 has 4 divisors (see below), whose sum is σ = 15736800. Its totient is φ = 10491192.

The previous prime is 13113983. The next prime is 13114033. The reversal of 13113995 is 59931131.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 59931131 = 13 ⋅4610087.

It is a cyclic number.

It is not a de Polignac number, because 13113995 - 2⁶ = 13113931 is a prime.

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, 1311395 + ... + 1311404.

It is an arithmetic number, because the mean of its divisors is an integer number (3934200).

Almost surely, 2^13113995 is an apocalyptic number.

13113995 is a deficient number, since it is larger than the sum of its proper divisors (2622805).

13113995 is an equidigital number, since it uses as much as digits as its factorization.

13113995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2622804.

The product of its digits is 3645, while the sum is 32.

The square root of 13113995 is about 3621.3250337411. The cubic root of 13113995 is about 235.8187526796.

The spelling of 13113995 in words is "thirteen million, one hundred thirteen thousand, nine hundred ninety-five".