11664499 has 48 divisors (see below), whose sum is σ = 16744320. Its totient is φ = 7983360.

The previous prime is 11664487. The next prime is 11664503. The reversal of 11664499 is 99446611.

It is not a de Polignac number, because 11664499 - 2¹⁵ = 11631731 is a prime.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a zygodrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11664479) by changing a digit.

It is an upside-down number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 174064 + ... + 174130.

It is an arithmetic number, because the mean of its divisors is an integer number (348840).

Almost surely, 2^11664499 is an apocalyptic number.

11664499 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

11664499 is a deficient number, since it is larger than the sum of its proper divisors (5079821).

11664499 is a wasteful number, since it uses less digits than its factorization.

11664499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128 (or 121 counting only the distinct ones).

The product of its digits is 46656, while the sum is 40.

The square root of 11664499 is about 3415.3329266705. The cubic root of 11664499 is about 226.7890229916.

It can be divided in two parts, 1166 and 4499, that added together give a palindrome (5665).

The spelling of 11664499 in words is "eleven million, six hundred sixty-four thousand, four hundred ninety-nine".