11785868 has 6 divisors (see below), whose sum is σ = 20625276. Its totient is φ = 5892932.

The previous prime is 11785853. The next prime is 11785877. The reversal of 11785868 is 86858711.

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 as a sum of consecutive naturals, namely, 1473230 + ... + 1473237.

It is an arithmetic number, because the mean of its divisors is an integer number (3437546).

Almost surely, 2^11785868 is an apocalyptic number.

It is an amenable number.

11785868 is a deficient number, since it is larger than the sum of its proper divisors (8839408).

11785868 is a wasteful number, since it uses less digits than its factorization.

11785868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2946471 (or 2946469 counting only the distinct ones).

The product of its digits is 107520, while the sum is 44.

The square root of 11785868 is about 3433.0551990902. The cubic root of 11785868 is about 227.5728897383.

The spelling of 11785868 in words is "eleven million, seven hundred eighty-five thousand, eight hundred sixty-eight".