13115192 has 16 divisors (see below), whose sum is σ = 25439400. Its totient is φ = 6331360.

The previous prime is 13115173. The next prime is 13115197. The reversal of 13115192 is 29151131.

It is a super-2 number, since 2×13115192² = 344016522393728, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13115197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28034 + ... + 28497.

Almost surely, 2^13115192 is an apocalyptic number.

It is an amenable number.

13115192 is a deficient number, since it is larger than the sum of its proper divisors (12324208).

13115192 is a wasteful number, since it uses less digits than its factorization.

13115192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56566 (or 56562 counting only the distinct ones).

The product of its digits is 270, while the sum is 23.

The square root of 13115192 is about 3621.4903009673. The cubic root of 13115192 is about 235.8259273674.

The spelling of 13115192 in words is "thirteen million, one hundred fifteen thousand, one hundred ninety-two".