11257032 has 32 divisors (see below), whose sum is σ = 28296000. Its totient is φ = 3731904.

The previous prime is 11257031. The next prime is 11257033. The reversal of 11257032 is 23075211.

It is an interprime number because it is at equal distance from previous prime (11257031) and next prime (11257033).

It is not an unprimeable number, because it can be changed into a prime (11257031) by changing a digit.

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, 3598 + ... + 5954.

It is an arithmetic number, because the mean of its divisors is an integer number (884250).

Almost surely, 2^11257032 is an apocalyptic number.

11257032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11257032 is an abundant number, since it is smaller than the sum of its proper divisors (17038968).

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

11257032 is a wasteful number, since it uses less digits than its factorization.

11257032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2565 (or 2561 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 11257032 is about 3355.1500711593. The cubic root of 11257032 is about 224.1169138827.

The spelling of 11257032 in words is "eleven million, two hundred fifty-seven thousand, thirty-two".