15114561 has 32 divisors (see below), whose sum is σ = 25574400. Its totient is φ = 7711680.

The previous prime is 15114553. The next prime is 15114569. The reversal of 15114561 is 16541151.

It is an interprime number because it is at equal distance from previous prime (15114553) and next prime (15114569).

It is not a de Polignac number, because 15114561 - 2³ = 15114553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (15114569) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13075 + ... + 14183.

It is an arithmetic number, because the mean of its divisors is an integer number (799200).

Almost surely, 2^15114561 is an apocalyptic number.

15114561 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

15114561 is a deficient number, since it is larger than the sum of its proper divisors (10459839).

15114561 is a wasteful number, since it uses less digits than its factorization.

15114561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1189.

The product of its digits is 600, while the sum is 24.

The square root of 15114561 is about 3887.7449762041. The cubic root of 15114561 is about 247.2474640744.

The spelling of 15114561 in words is "fifteen million, one hundred fourteen thousand, five hundred sixty-one".