11706986 has 8 divisors (see below), whose sum is σ = 17668704. Its totient is φ = 5817420.

The previous prime is 11706979. The next prime is 11706991. The reversal of 11706986 is 68960711.

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

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, 17630 + ... + 18281.

It is an arithmetic number, because the mean of its divisors is an integer number (2208588).

Almost surely, 2^11706986 is an apocalyptic number.

11706986 is a deficient number, since it is larger than the sum of its proper divisors (5961718).

11706986 is a wasteful number, since it uses less digits than its factorization.

11706986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36076.

The product of its (nonzero) digits is 18144, while the sum is 38.

The square root of 11706986 is about 3421.5473107938. The cubic root of 11706986 is about 227.0640429442.

The spelling of 11706986 in words is "eleven million, seven hundred six thousand, nine hundred eighty-six".