11008589 has 2 divisors, whose sum is σ = 11008590. Its totient is φ = 11008588.

The previous prime is 11008549. The next prime is 11008597. The reversal of 11008589 is 98580011.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8219689 + 2788900 = 2867^2 + 1670^2 .

It is an emirp because it is prime and its reverse (98580011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11008589 - 2¹² = 11004493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11008549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5504294 + 5504295.

It is an arithmetic number, because the mean of its divisors is an integer number (5504295).

Almost surely, 2^11008589 is an apocalyptic number.

It is an amenable number.

11008589 is a deficient number, since it is larger than the sum of its proper divisors (1).

11008589 is an equidigital number, since it uses as much as digits as its factorization.

11008589 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 32.

The square root of 11008589 is about 3317.9193781646. The cubic root of 11008589 is about 222.4558781342.

The spelling of 11008589 in words is "eleven million, eight thousand, five hundred eighty-nine".