11854572 has 24 divisors (see below), whose sum is σ = 27937392. Its totient is φ = 3912000.

The previous prime is 11854571. The next prime is 11854573. The reversal of 11854572 is 27545811.

It is an interprime number because it is at equal distance from previous prime (11854571) and next prime (11854573).

It is not an unprimeable number, because it can be changed into a prime (11854571) by changing a digit.

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, 3679 + ... + 6102.

It is an arithmetic number, because the mean of its divisors is an integer number (1164058).

Almost surely, 2^11854572 is an apocalyptic number.

11854572 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11854572 is an abundant number, since it is smaller than the sum of its proper divisors (16082820).

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

11854572 is a wasteful number, since it uses less digits than its factorization.

11854572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9889 (or 9887 counting only the distinct ones).

The product of its digits is 11200, while the sum is 33.

The square root of 11854572 is about 3443.0469064478. The cubic root of 11854572 is about 228.0142342606.

The spelling of 11854572 in words is "eleven million, eight hundred fifty-four thousand, five hundred seventy-two".