11383866 has 24 divisors (see below), whose sum is σ = 26562900. Its totient is φ = 3502656.

The previous prime is 11383849. The next prime is 11383877. The reversal of 11383866 is 66838311.

It can be written as a sum of positive squares in 2 ways, for example, as 10751841 + 632025 = 3279^2 + 795^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11383866.

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 11 ways as a sum of consecutive naturals, for example, 24091 + ... + 24558.

Almost surely, 2^11383866 is an apocalyptic number.

11383866 is an abundant number, since it is smaller than the sum of its proper divisors (15179034).

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

11383866 is a wasteful number, since it uses less digits than its factorization.

11383866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48670 (or 48667 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 11383866 is about 3373.9985180791. The cubic root of 11383866 is about 224.9554874908.

The spelling of 11383866 in words is "eleven million, three hundred eighty-three thousand, eight hundred sixty-six".