11615113 has 2 divisors, whose sum is σ = 11615114. Its totient is φ = 11615112.

The previous prime is 11615089. The next prime is 11615129. The reversal of 11615113 is 31151611.

11615113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6827769 + 4787344 = 2613^2 + 2188^2 .

It is a cyclic number.

It is not a de Polignac number, because 11615113 - 2⁵ = 11615081 is a prime.

It is not a weakly prime, because it can be changed into another prime (11610113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5807556 + 5807557.

It is an arithmetic number, because the mean of its divisors is an integer number (5807557).

Almost surely, 2^11615113 is an apocalyptic number.

It is an amenable number.

11615113 is a deficient number, since it is larger than the sum of its proper divisors (1).

11615113 is an equidigital number, since it uses as much as digits as its factorization.

11615113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 90, while the sum is 19.

The square root of 11615113 is about 3408.0952158060. The cubic root of 11615113 is about 226.4685049617.

Adding to 11615113 its reverse (31151611), we get a palindrome (42766724).

The spelling of 11615113 in words is "eleven million, six hundred fifteen thousand, one hundred thirteen".