11255272 has 16 divisors (see below), whose sum is σ = 24118560. Its totient is φ = 4823664.

The previous prime is 11255267. The next prime is 11255273. The reversal of 11255272 is 27255211.

It is a super-2 number, since 2×11255272² = 253362295587968, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11255273) 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, 100438 + ... + 100549.

It is an arithmetic number, because the mean of its divisors is an integer number (1507410).

Almost surely, 2^11255272 is an apocalyptic number.

It is an amenable number.

11255272 is an abundant number, since it is smaller than the sum of its proper divisors (12863288).

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

11255272 is a wasteful number, since it uses less digits than its factorization.

11255272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201000 (or 200996 counting only the distinct ones).

The product of its digits is 1400, while the sum is 25.

The square root of 11255272 is about 3354.8877775568. The cubic root of 11255272 is about 224.1052332926.

The spelling of 11255272 in words is "eleven million, two hundred fifty-five thousand, two hundred seventy-two".