11985286 has 16 divisors (see below), whose sum is σ = 18424224. Its totient is φ = 5845824.

The previous prime is 11985271. The next prime is 11985301. The reversal of 11985286 is 68258911.

11985286 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11985271) and next prime (11985301).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14640 + ... + 15436.

It is an arithmetic number, because the mean of its divisors is an integer number (1151514).

Almost surely, 2^11985286 is an apocalyptic number.

11985286 is a deficient number, since it is larger than the sum of its proper divisors (6438938).

11985286 is a wasteful number, since it uses less digits than its factorization.

11985286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 975.

The product of its digits is 34560, while the sum is 40.

The square root of 11985286 is about 3461.9771807451. The cubic root of 11985286 is about 228.8492362090.

The spelling of 11985286 in words is "eleven million, nine hundred eighty-five thousand, two hundred eighty-six".