11986117 has 16 divisors (see below), whose sum is σ = 14273280. Its totient is φ = 9921600.

The previous prime is 11986111. The next prime is 11986123. The reversal of 11986117 is 71168911.

It is an interprime number because it is at equal distance from previous prime (11986111) and next prime (11986123).

It is not a de Polignac number, because 11986117 - 2¹¹ = 11984069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11986111) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 10767 + ... + 11827.

It is an arithmetic number, because the mean of its divisors is an integer number (892080).

Almost surely, 2^11986117 is an apocalyptic number.

It is an amenable number.

11986117 is a deficient number, since it is larger than the sum of its proper divisors (2287163).

11986117 is a wasteful number, since it uses less digits than its factorization.

11986117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1164.

The product of its digits is 3024, while the sum is 34.

The square root of 11986117 is about 3462.0971967869. The cubic root of 11986117 is about 228.8545251753.

The spelling of 11986117 in words is "eleven million, nine hundred eighty-six thousand, one hundred seventeen".