11560256 has 14 divisors (see below), whose sum is σ = 22940010. Its totient is φ = 5780096.

The previous prime is 11560253. The next prime is 11560273. The reversal of 11560256 is 65206511.

It can be written as a sum of positive squares in only one way, i.e., 11560000 + 256 = 3400^2 + 16^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11560253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 90251 + ... + 90378.

Almost surely, 2^11560256 is an apocalyptic number.

11560256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11560256 is a deficient number, since it is larger than the sum of its proper divisors (11379754).

11560256 is an equidigital number, since it uses as much as digits as its factorization.

11560256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180641 (or 180631 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 11560256 is about 3400.0376468504. The cubic root of 11560256 is about 226.1114129448. Note that the first 3 decimals are identical.

Adding to 11560256 its reverse (65206511), we get a palindrome (76766767).

The spelling of 11560256 in words is "eleven million, five hundred sixty thousand, two hundred fifty-six".