11275613 has 2 divisors, whose sum is σ = 11275614. Its totient is φ = 11275612.

The previous prime is 11275609. The next prime is 11275619. The reversal of 11275613 is 31657211.

11275613 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9498724 + 1776889 = 3082^2 + 1333^2 .

It is a cyclic number.

It is not a de Polignac number, because 11275613 - 2² = 11275609 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11275619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5637806 + 5637807.

It is an arithmetic number, because the mean of its divisors is an integer number (5637807).

Almost surely, 2^11275613 is an apocalyptic number.

It is an amenable number.

11275613 is a deficient number, since it is larger than the sum of its proper divisors (1).

11275613 is an equidigital number, since it uses as much as digits as its factorization.

11275613 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1260, while the sum is 26.

The square root of 11275613 is about 3357.9179561151. The cubic root of 11275613 is about 224.2401561740.

The spelling of 11275613 in words is "eleven million, two hundred seventy-five thousand, six hundred thirteen".