11256436 has 24 divisors (see below), whose sum is σ = 21301280. Its totient is φ = 5186592.

The previous prime is 11256403. The next prime is 11256439. The reversal of 11256436 is 63465211.

11256436 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11256439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 811 + ... + 4813.

Almost surely, 2^11256436 is an apocalyptic number.

It is an amenable number.

11256436 is a deficient number, since it is larger than the sum of its proper divisors (10044844).

11256436 is a wasteful number, since it uses less digits than its factorization.

11256436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4063 (or 4061 counting only the distinct ones).

The product of its digits is 4320, while the sum is 28.

The square root of 11256436 is about 3355.0612513038. The cubic root of 11256436 is about 224.1129585465.

The spelling of 11256436 in words is "eleven million, two hundred fifty-six thousand, four hundred thirty-six".