11268613 has 2 divisors, whose sum is σ = 11268614. Its totient is φ = 11268612.

The previous prime is 11268601. The next prime is 11268619. The reversal of 11268613 is 31686211.

11268613 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., 5987809 + 5280804 = 2447^2 + 2298^2 .

It is a cyclic number.

It is not a de Polignac number, because 11268613 - 2⁵ = 11268581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11268619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5634306 + 5634307.

It is an arithmetic number, because the mean of its divisors is an integer number (5634307).

Almost surely, 2^11268613 is an apocalyptic number.

It is an amenable number.

11268613 is a deficient number, since it is larger than the sum of its proper divisors (1).

11268613 is an equidigital number, since it uses as much as digits as its factorization.

11268613 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1728, while the sum is 28.

The square root of 11268613 is about 3356.8754817538. The cubic root of 11268613 is about 224.1937431459.

It can be divided in two parts, 11268 and 613, that added together give a square (11881 = 109²).

The spelling of 11268613 in words is "eleven million, two hundred sixty-eight thousand, six hundred thirteen".