11185814252 has 12 divisors (see below), whose sum is σ = 19605156816. Its totient is φ = 5584340880.

The previous prime is 11185814243. The next prime is 11185814261. The reversal of 11185814252 is 25241858111.

It is an interprime number because it is at equal distance from previous prime (11185814243) and next prime (11185814261).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2138624 + ... + 2143847.

It is an arithmetic number, because the mean of its divisors is an integer number (1633763068).

Almost surely, 2^11185814252 is an apocalyptic number.

It is an amenable number.

11185814252 is a deficient number, since it is larger than the sum of its proper divisors (8419342564).

11185814252 is a wasteful number, since it uses less digits than its factorization.

11185814252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4283128 (or 4283126 counting only the distinct ones).

The product of its digits is 25600, while the sum is 38.

The spelling of 11185814252 in words is "eleven billion, one hundred eighty-five million, eight hundred fourteen thousand, two hundred fifty-two".