11256361 has 4 divisors (see below), whose sum is σ = 11745792. Its totient is φ = 10766932.

The previous prime is 11256347. The next prime is 11256373. The reversal of 11256361 is 16365211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11256361 - 2¹⁵ = 11223593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11256061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 244681 + ... + 244726.

It is an arithmetic number, because the mean of its divisors is an integer number (2936448).

Almost surely, 2^11256361 is an apocalyptic number.

It is an amenable number.

11256361 is a deficient number, since it is larger than the sum of its proper divisors (489431).

11256361 is an equidigital number, since it uses as much as digits as its factorization.

11256361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489430.

The product of its digits is 1080, while the sum is 25.

The square root of 11256361 is about 3355.0500741420. The cubic root of 11256361 is about 224.1124608013.

The spelling of 11256361 in words is "eleven million, two hundred fifty-six thousand, three hundred sixty-one".