11272256 has 14 divisors (see below), whose sum is σ = 22368510. Its totient is φ = 5636096.

The previous prime is 11272249. The next prime is 11272259. The reversal of 11272256 is 65227211.

It can be written as a sum of positive squares in only one way, i.e., 10240000 + 1032256 = 3200^2 + 1016^2 .

It is not an unprimeable number, because it can be changed into a prime (11272259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 88001 + ... + 88128.

Almost surely, 2^11272256 is an apocalyptic number.

11272256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11272256 is a deficient number, since it is larger than the sum of its proper divisors (11096254).

11272256 is an equidigital number, since it uses as much as digits as its factorization.

11272256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176141 (or 176131 counting only the distinct ones).

The product of its digits is 1680, while the sum is 26.

The square root of 11272256 is about 3357.4180555897. The cubic root of 11272256 is about 224.2179002096.

Adding to 11272256 its reverse (65227211), we get a palindrome (76499467).

The spelling of 11272256 in words is "eleven million, two hundred seventy-two thousand, two hundred fifty-six".