11664089 has 2 divisors, whose sum is σ = 11664090. Its totient is φ = 11664088.

The previous prime is 11664077. The next prime is 11664181. The reversal of 11664089 is 98046611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7182400 + 4481689 = 2680^2 + 2117^2 .

It is a cyclic number.

It is not a de Polignac number, because 11664089 - 2²⁰ = 10615513 is a prime.

It is not a weakly prime, because it can be changed into another prime (11664019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5832044 + 5832045.

It is an arithmetic number, because the mean of its divisors is an integer number (5832045).

Almost surely, 2^11664089 is an apocalyptic number.

It is an amenable number.

11664089 is a deficient number, since it is larger than the sum of its proper divisors (1).

11664089 is an equidigital number, since it uses as much as digits as its factorization.

11664089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 11664089 is about 3415.2729027122. The cubic root of 11664089 is about 226.7863657953.

The spelling of 11664089 in words is "eleven million, six hundred sixty-four thousand, eighty-nine".