11600489 has 2 divisors, whose sum is σ = 11600490. Its totient is φ = 11600488.

The previous prime is 11600437. The next prime is 11600513. The reversal of 11600489 is 98400611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11155600 + 444889 = 3340^2 + 667^2 .

It is a cyclic number.

It is not a de Polignac number, because 11600489 - 2²⁰ = 10551913 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (11600419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5800244 + 5800245.

It is an arithmetic number, because the mean of its divisors is an integer number (5800245).

Almost surely, 2^11600489 is an apocalyptic number.

It is an amenable number.

11600489 is a deficient number, since it is larger than the sum of its proper divisors (1).

11600489 is an equidigital number, since it uses as much as digits as its factorization.

11600489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 11600489 is about 3405.9490601006. The cubic root of 11600489 is about 226.3734200400.

The spelling of 11600489 in words is "eleven million, six hundred thousand, four hundred eighty-nine".