13113375 has 72 divisors (see below), whose sum is σ = 25478544. Its totient is φ = 5984000.

The previous prime is 13113337. The next prime is 13113377. The reversal of 13113375 is 57331131.

It is not a de Polignac number, because 13113375 - 2⁸ = 13113119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13113377) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 771367 + ... + 771383.

Almost surely, 2^13113375 is an apocalyptic number.

13113375 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13113375 is a deficient number, since it is larger than the sum of its proper divisors (12365169).

13113375 is a wasteful number, since it uses less digits than its factorization.

13113375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74 (or 36 counting only the distinct ones).

The product of its digits is 945, while the sum is 24.

The square root of 13113375 is about 3621.2394287039. The cubic root of 13113375 is about 235.8150362955.

The spelling of 13113375 in words is "thirteen million, one hundred thirteen thousand, three hundred seventy-five".