11994165 has 48 divisors (see below), whose sum is σ = 21835008. Its totient is φ = 6085248.

The previous prime is 11994161. The next prime is 11994193. The reversal of 11994165 is 56149911.

It is not a de Polignac number, because 11994165 - 2² = 11994161 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11994161) 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 47 ways as a sum of consecutive naturals, for example, 112042 + ... + 112148.

It is an arithmetic number, because the mean of its divisors is an integer number (454896).

Almost surely, 2^11994165 is an apocalyptic number.

11994165 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11994165 is a deficient number, since it is larger than the sum of its proper divisors (9840843).

11994165 is a wasteful number, since it uses less digits than its factorization.

11994165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218 (or 215 counting only the distinct ones).

The product of its digits is 9720, while the sum is 36.

The square root of 11994165 is about 3463.2593030266. The cubic root of 11994165 is about 228.9057346745.

The spelling of 11994165 in words is "eleven million, nine hundred ninety-four thousand, one hundred sixty-five".