11466589 has 2 divisors, whose sum is σ = 11466590. Its totient is φ = 11466588.

The previous prime is 11466583. The next prime is 11466599. The reversal of 11466589 is 98566411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6916900 + 4549689 = 2630^2 + 2133^2 .

It is a cyclic number.

It is not a de Polignac number, because 11466589 - 2⁷ = 11466461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11466583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5733294 + 5733295.

It is an arithmetic number, because the mean of its divisors is an integer number (5733295).

Almost surely, 2^11466589 is an apocalyptic number.

It is an amenable number.

11466589 is a deficient number, since it is larger than the sum of its proper divisors (1).

11466589 is an equidigital number, since it uses as much as digits as its factorization.

11466589 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51840, while the sum is 40.

The square root of 11466589 is about 3386.2352251431. The cubic root of 11466589 is about 225.4990667002.

The spelling of 11466589 in words is "eleven million, four hundred sixty-six thousand, five hundred eighty-nine".