1108986 has 8 divisors (see below), whose sum is σ = 2217984. Its totient is φ = 369660.

The previous prime is 1108967. The next prime is 1108993. The reversal of 1108986 is 6898011.

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

1108986 is an admirable number.

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 3 ways as a sum of consecutive naturals, for example, 92410 + ... + 92421.

It is an arithmetic number, because the mean of its divisors is an integer number (277248).

2^1108986 is an apocalyptic number.

1108986 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.

1108986 is a wasteful number, since it uses less digits than its factorization.

1108986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184836.

The product of its (nonzero) digits is 3456, while the sum is 33.

The square root of 1108986 is about 1053.0840422302. The cubic root of 1108986 is about 103.5083425794.

It can be divided in two parts, 11089 and 86, that added together give a triangular number (11175 = T₁₄₉).

The spelling of 1108986 in words is "one million, one hundred eight thousand, nine hundred eighty-six".