11187252 has 36 divisors (see below), whose sum is σ = 28444416. Its totient is φ = 3707280.

The previous prime is 11187229. The next prime is 11187271. The reversal of 11187252 is 25278111.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 6063 + ... + 7689.

Almost surely, 2^11187252 is an apocalyptic number.

11187252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11187252 is an abundant number, since it is smaller than the sum of its proper divisors (17257164).

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

11187252 is a wasteful number, since it uses less digits than its factorization.

11187252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1828 (or 1823 counting only the distinct ones).

The product of its digits is 1120, while the sum is 27.

The square root of 11187252 is about 3344.7349670789. The cubic root of 11187252 is about 223.6528690070.

The spelling of 11187252 in words is "eleven million, one hundred eighty-seven thousand, two hundred fifty-two".