11698962589 has 2 divisors, whose sum is σ = 11698962590. Its totient is φ = 11698962588.

The previous prime is 11698962577. The next prime is 11698962599. The reversal of 11698962589 is 98526989611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9570708900 + 2128253689 = 97830^2 + 46133^2 .

It is a cyclic number.

It is not a de Polignac number, because 11698962589 - 2²⁷ = 11564744861 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11698962589.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11698962599) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5849481294 + 5849481295.

It is an arithmetic number, because the mean of its divisors is an integer number (5849481295).

Almost surely, 2^11698962589 is an apocalyptic number.

It is an amenable number.

11698962589 is a deficient number, since it is larger than the sum of its proper divisors (1).

11698962589 is an equidigital number, since it uses as much as digits as its factorization.

11698962589 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16796160, while the sum is 64.

The spelling of 11698962589 in words is "eleven billion, six hundred ninety-eight million, nine hundred sixty-two thousand, five hundred eighty-nine".