11707986 has 16 divisors (see below), whose sum is σ = 23458464. Its totient is φ = 3895584.

The previous prime is 11707981. The next prime is 11707999. The reversal of 11707986 is 68970711.

It is not an unprimeable number, because it can be changed into a prime (11707981) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2670 + ... + 5526.

It is an arithmetic number, because the mean of its divisors is an integer number (1466154).

Almost surely, 2^11707986 is an apocalyptic number.

11707986 is an abundant number, since it is smaller than the sum of its proper divisors (11750478).

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

11707986 is a wasteful number, since it uses less digits than its factorization.

11707986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3545.

The product of its (nonzero) digits is 21168, while the sum is 39.

The square root of 11707986 is about 3421.6934403888. The cubic root of 11707986 is about 227.0705079609.

The spelling of 11707986 in words is "eleven million, seven hundred seven thousand, nine hundred eighty-six".