11145986 has 16 divisors (see below), whose sum is σ = 17090304. Its totient is φ = 5450544.

The previous prime is 11145971. The next prime is 11145997. The reversal of 11145986 is 68954111.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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, 29696 + ... + 30068.

It is an arithmetic number, because the mean of its divisors is an integer number (1068144).

Almost surely, 2^11145986 is an apocalyptic number.

11145986 is a deficient number, since it is larger than the sum of its proper divisors (5944318).

11145986 is a wasteful number, since it uses less digits than its factorization.

11145986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665.

The product of its digits is 8640, while the sum is 35.

The square root of 11145986 is about 3338.5604682258. The cubic root of 11145986 is about 223.3775368557.

The spelling of 11145986 in words is "eleven million, one hundred forty-five thousand, nine hundred eighty-six".