11166886 has 8 divisors (see below), whose sum is σ = 16898904. Its totient is φ = 5533920.

The previous prime is 11166877. The next prime is 11166893. The reversal of 11166886 is 68866111.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24480 + ... + 24931.

It is an arithmetic number, because the mean of its divisors is an integer number (2112363).

Almost surely, 2^11166886 is an apocalyptic number.

11166886 is a deficient number, since it is larger than the sum of its proper divisors (5732018).

11166886 is a wasteful number, since it uses less digits than its factorization.

11166886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49526.

The product of its digits is 13824, while the sum is 37.

The square root of 11166886 is about 3341.6890938566. The cubic root of 11166886 is about 223.5170691653.

The spelling of 11166886 in words is "eleven million, one hundred sixty-six thousand, eight hundred eighty-six".