11608589 has 2 divisors, whose sum is σ = 11608590. Its totient is φ = 11608588.

The previous prime is 11608579. The next prime is 11608607. The reversal of 11608589 is 98580611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6086089 + 5522500 = 2467^2 + 2350^2 .

It is an emirp because it is prime and its reverse (98580611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11608589 - 2¹² = 11604493 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11608529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5804294 + 5804295.

It is an arithmetic number, because the mean of its divisors is an integer number (5804295).

Almost surely, 2^11608589 is an apocalyptic number.

It is an amenable number.

11608589 is a deficient number, since it is larger than the sum of its proper divisors (1).

11608589 is an equidigital number, since it uses as much as digits as its factorization.

11608589 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 38.

The square root of 11608589 is about 3407.1379484840. The cubic root of 11608589 is about 226.4260959256.

The spelling of 11608589 in words is "eleven million, six hundred eight thousand, five hundred eighty-nine".