11162637852 has 48 divisors (see below), whose sum is σ = 28467919872. Its totient is φ = 3389034240.

The previous prime is 11162637841. The next prime is 11162637859. The reversal of 11162637852 is 25873626111.

It is a happy number.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11162637859) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 876238 + ... + 888885.

It is an arithmetic number, because the mean of its divisors is an integer number (593081664).

Almost surely, 2^11162637852 is an apocalyptic number.

11162637852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11162637852 is an abundant number, since it is smaller than the sum of its proper divisors (17305282020).

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

11162637852 is a wasteful number, since it uses less digits than its factorization.

11162637852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1765178 (or 1765176 counting only the distinct ones).

The product of its digits is 120960, while the sum is 42.

The spelling of 11162637852 in words is "eleven billion, one hundred sixty-two million, six hundred thirty-seven thousand, eight hundred fifty-two".