11667117 has 32 divisors (see below), whose sum is σ = 20542464. Its totient is φ = 5702400.

The previous prime is 11667113. The next prime is 11667127. The reversal of 11667117 is 71176611.

It is not a de Polignac number, because 11667117 - 2² = 11667113 is a prime.

It is a super-2 number, since 2×11667117² = 272243238183378, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11667113) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 2442 + ... + 5412.

It is an arithmetic number, because the mean of its divisors is an integer number (641952).

Almost surely, 2^11667117 is an apocalyptic number.

11667117 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

11667117 is a deficient number, since it is larger than the sum of its proper divisors (8875347).

11667117 is a wasteful number, since it uses less digits than its factorization.

11667117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3009.

The product of its digits is 1764, while the sum is 30.

The square root of 11667117 is about 3415.7161767337. The cubic root of 11667117 is about 226.8059886937.

The spelling of 11667117 in words is "eleven million, six hundred sixty-seven thousand, one hundred seventeen".