11974866 has 16 divisors (see below), whose sum is σ = 24722688. Its totient is φ = 3862800.

The previous prime is 11974813. The next prime is 11974871. The reversal of 11974866 is 66847911.

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 7 ways as a sum of consecutive naturals, for example, 32005 + ... + 32376.

It is an arithmetic number, because the mean of its divisors is an integer number (1545168).

Almost surely, 2^11974866 is an apocalyptic number.

11974866 is an abundant number, since it is smaller than the sum of its proper divisors (12747822).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11974866 is a wasteful number, since it uses less digits than its factorization.

11974866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64417.

The product of its digits is 72576, while the sum is 42.

The square root of 11974866 is about 3460.4719331328. The cubic root of 11974866 is about 228.7828965201.

The spelling of 11974866 in words is "eleven million, nine hundred seventy-four thousand, eight hundred sixty-six".