11252920 has 32 divisors (see below), whose sum is σ = 28936800. Its totient is φ = 3858048.

The previous prime is 11252903. The next prime is 11252933. The reversal of 11252920 is 2925211.

It is a junction number, because it is equal to n+sod(n) for n = 11252891 and 11252900.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19815 + ... + 20374.

It is an arithmetic number, because the mean of its divisors is an integer number (904275).

Almost surely, 2^11252920 is an apocalyptic number.

11252920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11252920 is an abundant number, since it is smaller than the sum of its proper divisors (17683880).

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

11252920 is a wasteful number, since it uses less digits than its factorization.

11252920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40207 (or 40203 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 11252920 is about 3354.5372259076. The cubic root of 11252920 is about 224.0896218758.

The spelling of 11252920 in words is "eleven million, two hundred fifty-two thousand, nine hundred twenty".