11687152 has 10 divisors (see below), whose sum is σ = 22643888. Its totient is φ = 5843568.

The previous prime is 11687131. The next prime is 11687191. The reversal of 11687152 is 25178611.

It is a super-2 number, since 2×11687152² = 273179043742208, which contains 22 as substring.

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 as a sum of consecutive naturals, namely, 365208 + ... + 365239.

Almost surely, 2^11687152 is an apocalyptic number.

It is an amenable number.

11687152 is a deficient number, since it is larger than the sum of its proper divisors (10956736).

11687152 is an equidigital number, since it uses as much as digits as its factorization.

11687152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730455 (or 730449 counting only the distinct ones).

The product of its digits is 3360, while the sum is 31.

The square root of 11687152 is about 3418.6476858547. The cubic root of 11687152 is about 226.9357396686.

The spelling of 11687152 in words is "eleven million, six hundred eighty-seven thousand, one hundred fifty-two".