11417986 has 8 divisors (see below), whose sum is σ = 17199360. Its totient is φ = 5684868.

The previous prime is 11417963. The next prime is 11418037. The reversal of 11417986 is 68971411.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11466 + ... + 12421.

It is an arithmetic number, because the mean of its divisors is an integer number (2149920).

Almost surely, 2^11417986 is an apocalyptic number.

11417986 is a deficient number, since it is larger than the sum of its proper divisors (5781374).

11417986 is a wasteful number, since it uses less digits than its factorization.

11417986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24128.

The product of its digits is 12096, while the sum is 37.

The square root of 11417986 is about 3379.0510502211. The cubic root of 11417986 is about 225.1800106770.

It can be divided in two parts, 11417 and 986, that added together give a triangular number (12403 = T₁₅₇).

The spelling of 11417986 in words is "eleven million, four hundred seventeen thousand, nine hundred eighty-six".