11387668 has 24 divisors (see below), whose sum is σ = 21309120. Its totient is φ = 5311680.

The previous prime is 11387617. The next prime is 11387687. The reversal of 11387668 is 86678311.

It is a self number, because there is not a number n which added to its sum of digits gives 11387668.

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 7 ways as a sum of consecutive naturals, for example, 2263 + ... + 5281.

It is an arithmetic number, because the mean of its divisors is an integer number (887880).

Almost surely, 2^11387668 is an apocalyptic number.

It is an amenable number.

11387668 is a deficient number, since it is larger than the sum of its proper divisors (9921452).

11387668 is a wasteful number, since it uses less digits than its factorization.

11387668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3087 (or 3085 counting only the distinct ones).

The product of its digits is 48384, while the sum is 40.

The square root of 11387668 is about 3374.5618974913. The cubic root of 11387668 is about 224.9805283561.

The spelling of 11387668 in words is "eleven million, three hundred eighty-seven thousand, six hundred sixty-eight".