11960986 has 4 divisors (see below), whose sum is σ = 17941482. Its totient is φ = 5980492.

The previous prime is 11960981. The next prime is 11960999. The reversal of 11960986 is 68906911.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 11771761 + 189225 = 3431^2 + 435^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (11960981) 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 as a sum of consecutive naturals, namely, 2990245 + ... + 2990248.

Almost surely, 2^11960986 is an apocalyptic number.

11960986 is a deficient number, since it is larger than the sum of its proper divisors (5980496).

11960986 is an equidigital number, since it uses as much as digits as its factorization.

11960986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5980495.

The product of its (nonzero) digits is 23328, while the sum is 40.

The square root of 11960986 is about 3458.4658448509. The cubic root of 11960986 is about 228.6944686886.

The spelling of 11960986 in words is "eleven million, nine hundred sixty thousand, nine hundred eighty-six".