11615668 has 12 divisors (see below), whose sum is σ = 20442240. Its totient is φ = 5775032.

The previous prime is 11615663. The next prime is 11615677. The reversal of 11615668 is 86651611.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11615663) by changing a digit.

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, 7396 + ... + 8827.

It is an arithmetic number, because the mean of its divisors is an integer number (1703520).

Almost surely, 2^11615668 is an apocalyptic number.

It is an amenable number.

11615668 is a deficient number, since it is larger than the sum of its proper divisors (8826572).

11615668 is a wasteful number, since it uses less digits than its factorization.

11615668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16406 (or 16404 counting only the distinct ones).

The product of its digits is 8640, while the sum is 34.

The square root of 11615668 is about 3408.1766386148. The cubic root of 11615668 is about 226.4721119869.

The spelling of 11615668 in words is "eleven million, six hundred fifteen thousand, six hundred sixty-eight".