11952866 has 8 divisors (see below), whose sum is σ = 17945280. Its totient is φ = 5971108.

The previous prime is 11952851. The next prime is 11952883. The reversal of 11952866 is 66825911.

11952866 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×11952866² = 285742011227912, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1355 + ... + 5073.

It is an arithmetic number, because the mean of its divisors is an integer number (2243160).

Almost surely, 2^11952866 is an apocalyptic number.

11952866 is a deficient number, since it is larger than the sum of its proper divisors (5992414).

11952866 is a wasteful number, since it uses less digits than its factorization.

11952866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5328.

The product of its digits is 25920, while the sum is 38.

The square root of 11952866 is about 3457.2917146229. The cubic root of 11952866 is about 228.6427054124.

The spelling of 11952866 in words is "eleven million, nine hundred fifty-two thousand, eight hundred sixty-six".