11950866 has 12 divisors (see below), whose sum is σ = 25893582. Its totient is φ = 3983616.

The previous prime is 11950853. The next prime is 11950877. The reversal of 11950866 is 66805911.

11950866 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 10751841 + 1199025 = 3279^2 + 1095^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11950866.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 331951 + ... + 331986.

Almost surely, 2^11950866 is an apocalyptic number.

11950866 is an abundant number, since it is smaller than the sum of its proper divisors (13942716).

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

11950866 is a wasteful number, since it uses less digits than its factorization.

11950866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663945 (or 663942 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 11950866 is about 3457.0024587784. The cubic root of 11950866 is about 228.6299522390.

The spelling of 11950866 in words is "eleven million, nine hundred fifty thousand, eight hundred sixty-six".