11255988 has 24 divisors (see below), whose sum is σ = 26320000. Its totient is φ = 3744000.

The previous prime is 11255971. The next prime is 11256019. The reversal of 11255988 is 88955211.

It is a super-2 number, since 2×11255988² = 253394531712288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 8388 + ... + 9636.

Almost surely, 2^11255988 is an apocalyptic number.

It is an amenable number.

11255988 is an abundant number, since it is smaller than the sum of its proper divisors (15064012).

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

11255988 is a wasteful number, since it uses less digits than its factorization.

11255988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2007 (or 2005 counting only the distinct ones).

The product of its digits is 28800, while the sum is 39.

The square root of 11255988 is about 3354.9944858375. The cubic root of 11255988 is about 224.1099853160.

The spelling of 11255988 in words is "eleven million, two hundred fifty-five thousand, nine hundred eighty-eight".