10986 has 8 divisors (see below), whose sum is σ = 21984. Its totient is φ = 3660.

The previous prime is 10979. The next prime is 10987. The reversal of 10986 is 68901.

10986 is nontrivially palindromic in base 4 and base 8.

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

10986 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (10987) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 910 + ... + 921.

It is an arithmetic number, because the mean of its divisors is an integer number (2748).

2¹⁰⁹⁸⁶ is an apocalyptic number.

10986 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10992).

10986 is a wasteful number, since it uses less digits than its factorization.

10986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1836.

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 10986 is about 104.8141211860. The cubic root of 10986 is about 22.2303618331.

The spelling of 10986 in words is "ten thousand, nine hundred eighty-six".