11323320089 has 2 divisors, whose sum is σ = 11323320090. Its totient is φ = 11323320088.

The previous prime is 11323320053. The next prime is 11323320103. The reversal of 11323320089 is 98002332311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7542054025 + 3781266064 = 86845^2 + 61492^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11323320089 is a prime.

It is not a weakly prime, because it can be changed into another prime (11323340089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5661660044 + 5661660045.

It is an arithmetic number, because the mean of its divisors is an integer number (5661660045).

Almost surely, 2^11323320089 is an apocalyptic number.

It is an amenable number.

11323320089 is a deficient number, since it is larger than the sum of its proper divisors (1).

11323320089 is an equidigital number, since it uses as much as digits as its factorization.

11323320089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 32.

The spelling of 11323320089 in words is "eleven billion, three hundred twenty-three million, three hundred twenty thousand, eighty-nine".