11686622 has 16 divisors (see below), whose sum is σ = 18385920. Its totient is φ = 5560632.

The previous prime is 11686621. The next prime is 11686637. The reversal of 11686622 is 22668611.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11686621) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 10463 + ... + 11525.

It is an arithmetic number, because the mean of its divisors is an integer number (1149120).

Almost surely, 2^11686622 is an apocalyptic number.

11686622 is a deficient number, since it is larger than the sum of its proper divisors (6699298).

11686622 is a wasteful number, since it uses less digits than its factorization.

11686622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1327.

The product of its digits is 6912, while the sum is 32.

The square root of 11686622 is about 3418.5701689449. The cubic root of 11686622 is about 226.9323091847.

The spelling of 11686622 in words is "eleven million, six hundred eighty-six thousand, six hundred twenty-two".