11950986 has 16 divisors (see below), whose sum is σ = 23935968. Its totient is φ = 3978000.

The previous prime is 11950979. The next prime is 11951011. The reversal of 11950986 is 68905911.

It is an unprimeable number.

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, 7041 + ... + 8571.

It is an arithmetic number, because the mean of its divisors is an integer number (1495998).

Almost surely, 2^11950986 is an apocalyptic number.

11950986 is an abundant number, since it is smaller than the sum of its proper divisors (11984982).

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

11950986 is a wasteful number, since it uses less digits than its factorization.

11950986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2837.

The product of its (nonzero) digits is 19440, while the sum is 39.

The square root of 11950986 is about 3457.0198148116. The cubic root of 11950986 is about 228.6307174695.

The spelling of 11950986 in words is "eleven million, nine hundred fifty thousand, nine hundred eighty-six".