13115464 has 32 divisors (see below), whose sum is σ = 25718400. Its totient is φ = 6264000.

The previous prime is 13115437. The next prime is 13115471. The reversal of 13115464 is 46451131.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17089 + ... + 17839.

It is an arithmetic number, because the mean of its divisors is an integer number (803700).

Almost surely, 2^13115464 is an apocalyptic number.

It is an amenable number.

13115464 is a deficient number, since it is larger than the sum of its proper divisors (12602936).

13115464 is a wasteful number, since it uses less digits than its factorization.

13115464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 853 (or 849 counting only the distinct ones).

The product of its digits is 1440, while the sum is 25.

The square root of 13115464 is about 3621.5278543731. The cubic root of 13115464 is about 235.8275576450.

Adding to 13115464 its reverse (46451131), we get a palindrome (59566595).

The spelling of 13115464 in words is "thirteen million, one hundred fifteen thousand, four hundred sixty-four".