11689583 has 2 divisors, whose sum is σ = 11689584. Its totient is φ = 11689582.

The previous prime is 11689571. The next prime is 11689597. The reversal of 11689583 is 38598611.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11689583 - 2¹⁴ = 11673199 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11689583.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11689553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5844791 + 5844792.

It is an arithmetic number, because the mean of its divisors is an integer number (5844792).

Almost surely, 2^11689583 is an apocalyptic number.

11689583 is a deficient number, since it is larger than the sum of its proper divisors (1).

11689583 is an equidigital number, since it uses as much as digits as its factorization.

11689583 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51840, while the sum is 41.

The square root of 11689583 is about 3419.0032173135. The cubic root of 11689583 is about 226.9514732576.

The spelling of 11689583 in words is "eleven million, six hundred eighty-nine thousand, five hundred eighty-three".