11256736 has 12 divisors (see below), whose sum is σ = 22161762. Its totient is φ = 5628352.

The previous prime is 11256733. The next prime is 11256761. The reversal of 11256736 is 63765211.

It can be written as a sum of positive squares in only one way, i.e., 8088336 + 3168400 = 2844^2 + 1780^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11256698 and 11256707.

It is not an unprimeable number, because it can be changed into a prime (11256733) 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 as a sum of consecutive naturals, namely, 175855 + ... + 175918.

Almost surely, 2^11256736 is an apocalyptic number.

11256736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11256736 is a deficient number, since it is larger than the sum of its proper divisors (10905026).

11256736 is an equidigital number, since it uses as much as digits as its factorization.

11256736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351783 (or 351775 counting only the distinct ones).

The product of its digits is 7560, while the sum is 31.

The square root of 11256736 is about 3355.1059595786. The cubic root of 11256736 is about 224.1149495050.

The spelling of 11256736 in words is "eleven million, two hundred fifty-six thousand, seven hundred thirty-six".