11664530 has 8 divisors (see below), whose sum is σ = 20996172. Its totient is φ = 4665808.

The previous prime is 11664529. The next prime is 11664547. The reversal of 11664530 is 3546611.

It can be written as a sum of positive squares in 2 ways, for example, as 11498881 + 165649 = 3391^2 + 407^2 .

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

It is a super-2 number, since 2×11664530² = 272122520241800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11664530.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 583217 + ... + 583236.

Almost surely, 2^11664530 is an apocalyptic number.

11664530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11664530 is a deficient number, since it is larger than the sum of its proper divisors (9331642).

11664530 is a wasteful number, since it uses less digits than its factorization.

11664530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1166460.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 11664530 is about 3415.3374650245. The cubic root of 11664530 is about 226.7892238990.

It can be divided in two parts, 116 and 64530, that added together give a palindrome (64646).

The spelling of 11664530 in words is "eleven million, six hundred sixty-four thousand, five hundred thirty".