11105986 has 8 divisors (see below), whose sum is σ = 16700940. Its totient is φ = 5539008.

The previous prime is 11105923. The next prime is 11106037. The reversal of 11105986 is 68950111.

11105986 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 8151025 + 2954961 = 2855^2 + 1719^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5971 + ... + 7606.

Almost surely, 2^11105986 is an apocalyptic number.

11105986 is a deficient number, since it is larger than the sum of its proper divisors (5594954).

11105986 is a wasteful number, since it uses less digits than its factorization.

11105986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13988.

The product of its (nonzero) digits is 2160, while the sum is 31.

The square root of 11105986 is about 3332.5644779959. The cubic root of 11105986 is about 223.1100022350.

The spelling of 11105986 in words is "eleven million, one hundred five thousand, nine hundred eighty-six".