11256836 has 12 divisors (see below), whose sum is σ = 19726812. Its totient is φ = 5620608.

The previous prime is 11256827. The next prime is 11256851. The reversal of 11256836 is 63865211.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 7054336 + 4202500 = 2656^2 + 2050^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2336 + ... + 5288.

It is an arithmetic number, because the mean of its divisors is an integer number (1643901).

Almost surely, 2^11256836 is an apocalyptic number.

It is an amenable number.

11256836 is a deficient number, since it is larger than the sum of its proper divisors (8469976).

11256836 is a wasteful number, since it uses less digits than its factorization.

11256836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3910 (or 3908 counting only the distinct ones).

The product of its digits is 8640, while the sum is 32.

The square root of 11256836 is about 3355.1208622045. The cubic root of 11256836 is about 224.1156131499.

The spelling of 11256836 in words is "eleven million, two hundred fifty-six thousand, eight hundred thirty-six".