13115374 has 4 divisors (see below), whose sum is σ = 19673064. Its totient is φ = 6557686.

The previous prime is 13115371. The next prime is 13115423. The reversal of 13115374 is 47351131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 47351131 = 1783 ⋅26557.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13115371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3278842 + ... + 3278845.

It is an arithmetic number, because the mean of its divisors is an integer number (4918266).

Almost surely, 2^13115374 is an apocalyptic number.

13115374 is a deficient number, since it is larger than the sum of its proper divisors (6557690).

13115374 is an equidigital number, since it uses as much as digits as its factorization.

13115374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6557689.

The product of its digits is 1260, while the sum is 25.

The square root of 13115374 is about 3621.5154286569. The cubic root of 13115374 is about 235.8270182174.

The spelling of 13115374 in words is "thirteen million, one hundred fifteen thousand, three hundred seventy-four".