11987368 has 16 divisors (see below), whose sum is σ = 22999680. Its totient is φ = 5854128.

The previous prime is 11987323. The next prime is 11987377. The reversal of 11987368 is 86378911.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17080 + ... + 17767.

It is an arithmetic number, because the mean of its divisors is an integer number (1437480).

Almost surely, 2^11987368 is an apocalyptic number.

It is an amenable number.

11987368 is a deficient number, since it is larger than the sum of its proper divisors (11012312).

11987368 is a wasteful number, since it uses less digits than its factorization.

11987368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34896 (or 34892 counting only the distinct ones).

The product of its digits is 72576, while the sum is 43.

The square root of 11987368 is about 3462.2778629105. The cubic root of 11987368 is about 228.8624868043.

The spelling of 11987368 in words is "eleven million, nine hundred eighty-seven thousand, three hundred sixty-eight".