15113061 has 10 divisors (see below), whose sum is σ = 22576422. Its totient is φ = 10075320.

The previous prime is 15113041. The next prime is 15113069. The reversal of 15113061 is 16031151.

It can be written as a sum of positive squares in only one way, i.e., 14976900 + 136161 = 3870^2 + 369^2 .

It is not a de Polignac number, because 15113061 - 2⁵ = 15113029 is a prime.

It is a super-2 number, since 2×15113061² = 456809225579442, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15113069) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 93210 + ... + 93371.

Almost surely, 2^15113061 is an apocalyptic number.

It is an amenable number.

15113061 is a deficient number, since it is larger than the sum of its proper divisors (7463361).

15113061 is an equidigital number, since it uses as much as digits as its factorization.

15113061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186593 (or 186584 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 18.

The square root of 15113061 is about 3887.5520575293. The cubic root of 15113061 is about 247.2392846888.

The spelling of 15113061 in words is "fifteen million, one hundred thirteen thousand, sixty-one".