11571852 has 24 divisors (see below), whose sum is σ = 28175616. Its totient is φ = 3689488.

The previous prime is 11571851. The next prime is 11571913. The reversal of 11571852 is 25817511.

It is not an unprimeable number, because it can be changed into a prime (11571851) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20688 + ... + 21239.

It is an arithmetic number, because the mean of its divisors is an integer number (1173984).

Almost surely, 2^11571852 is an apocalyptic number.

11571852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11571852 is an abundant number, since it is smaller than the sum of its proper divisors (16603764).

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

11571852 is a wasteful number, since it uses less digits than its factorization.

11571852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41957 (or 41955 counting only the distinct ones).

The product of its digits is 2800, while the sum is 30.

The square root of 11571852 is about 3401.7424946636. The cubic root of 11571852 is about 226.1869911943.

The spelling of 11571852 in words is "eleven million, five hundred seventy-one thousand, eight hundred fifty-two".