15011089 has 2 divisors, whose sum is σ = 15011090. Its totient is φ = 15011088.

The previous prime is 15011081. The next prime is 15011093. The reversal of 15011089 is 98011051.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7935489 + 7075600 = 2817^2 + 2660^2 .

It is an emirp because it is prime and its reverse (98011051) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 15011089 - 2³ = 15011081 is a prime.

It is not a weakly prime, because it can be changed into another prime (15011081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7505544 + 7505545.

It is an arithmetic number, because the mean of its divisors is an integer number (7505545).

Almost surely, 2^15011089 is an apocalyptic number.

It is an amenable number.

15011089 is a deficient number, since it is larger than the sum of its proper divisors (1).

15011089 is an equidigital number, since it uses as much as digits as its factorization.

15011089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 25.

The square root of 15011089 is about 3874.4146654688. The cubic root of 15011089 is about 246.6819654094.

The spelling of 15011089 in words is "fifteen million, eleven thousand, eighty-nine".