11328167489 has 2 divisors, whose sum is σ = 11328167490. Its totient is φ = 11328167488.

The previous prime is 11328167471. The next prime is 11328167497. The reversal of 11328167489 is 98476182311.

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., 6681427600 + 4646739889 = 81740^2 + 68167^2 .

It is a cyclic number.

It is not a de Polignac number, because 11328167489 - 2⁸ = 11328167233 is a prime.

It is not a weakly prime, because it can be changed into another prime (11328167089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5664083744 + 5664083745.

It is an arithmetic number, because the mean of its divisors is an integer number (5664083745).

Almost surely, 2^11328167489 is an apocalyptic number.

It is an amenable number.

11328167489 is a deficient number, since it is larger than the sum of its proper divisors (1).

11328167489 is an equidigital number, since it uses as much as digits as its factorization.

11328167489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 580608, while the sum is 50.

The spelling of 11328167489 in words is "eleven billion, three hundred twenty-eight million, one hundred sixty-seven thousand, four hundred eighty-nine".