11275712 has 28 divisors (see below), whose sum is σ = 25572720. Its totient is φ = 4832256.

The previous prime is 11275711. The next prime is 11275717. The reversal of 11275712 is 21757211.

It is a tau number, because it is divible by the number of its divisors (28).

It is a super-2 number, since 2×11275712² = 254283362213888, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11275711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12137 + ... + 13032.

Almost surely, 2^11275712 is an apocalyptic number.

It is an amenable number.

11275712 is an abundant number, since it is smaller than the sum of its proper divisors (14297008).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11275712 is an equidigital number, since it uses as much as digits as its factorization.

11275712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25188 (or 25178 counting only the distinct ones).

The product of its digits is 980, while the sum is 26.

The square root of 11275712 is about 3357.9326973601. The cubic root of 11275712 is about 224.2408124490.

It can be divided in two parts, 112 and 75712, that multiplied together give a square (8479744 = 2912²).

The spelling of 11275712 in words is "eleven million, two hundred seventy-five thousand, seven hundred twelve".