11922866 has 8 divisors (see below), whose sum is σ = 18264960. Its totient is φ = 5834548.

The previous prime is 11922863. The next prime is 11922881. The reversal of 11922866 is 66822911.

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

It is not an unprimeable number, because it can be changed into a prime (11922863) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63326 + ... + 63513.

It is an arithmetic number, because the mean of its divisors is an integer number (2283120).

Almost surely, 2^11922866 is an apocalyptic number.

11922866 is a deficient number, since it is larger than the sum of its proper divisors (6342094).

11922866 is a wasteful number, since it uses less digits than its factorization.

11922866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126888.

The product of its digits is 10368, while the sum is 35.

The square root of 11922866 is about 3452.9503326865. The cubic root of 11922866 is about 228.4512582234.

The spelling of 11922866 in words is "eleven million, nine hundred twenty-two thousand, eight hundred sixty-six".