11325646489 has 2 divisors, whose sum is σ = 11325646490. Its totient is φ = 11325646488.

The previous prime is 11325646477. The next prime is 11325646601. The reversal of 11325646489 is 98464652311.

11325646489 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11301390864 + 24255625 = 106308^2 + 4925^2 .

It is a cyclic number.

It is not a de Polignac number, because 11325646489 - 2²³ = 11317257881 is a prime.

It is not a weakly prime, because it can be changed into another prime (11325646889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5662823244 + 5662823245.

It is an arithmetic number, because the mean of its divisors is an integer number (5662823245).

Almost surely, 2^11325646489 is an apocalyptic number.

It is an amenable number.

11325646489 is a deficient number, since it is larger than the sum of its proper divisors (1).

11325646489 is an equidigital number, since it uses as much as digits as its factorization.

11325646489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1244160, while the sum is 49.

The spelling of 11325646489 in words is "eleven billion, three hundred twenty-five million, six hundred forty-six thousand, four hundred eighty-nine".