11256611 has 4 divisors (see below), whose sum is σ = 11644800. Its totient is φ = 10868424.

The previous prime is 11256593. The next prime is 11256613. The reversal of 11256611 is 11665211.

11256611 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11256611 - 2¹⁴ = 11240227 is a prime.

It is a super-2 number, since 2×11256611² = 253422582410642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11256613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 194051 + ... + 194108.

It is an arithmetic number, because the mean of its divisors is an integer number (2911200).

Almost surely, 2^11256611 is an apocalyptic number.

11256611 is a deficient number, since it is larger than the sum of its proper divisors (388189).

11256611 is an equidigital number, since it uses as much as digits as its factorization.

11256611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388188.

The product of its digits is 360, while the sum is 23.

The square root of 11256611 is about 3355.0873312032. The cubic root of 11256611 is about 224.1141199432.

The spelling of 11256611 in words is "eleven million, two hundred fifty-six thousand, six hundred eleven".