11326808089 has 2 divisors, whose sum is σ = 11326808090. Its totient is φ = 11326808088.

The previous prime is 11326808041. The next prime is 11326808107. The reversal of 11326808089 is 98080862311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9446284864 + 1880523225 = 97192^2 + 43365^2 .

It is a cyclic number.

It is not a de Polignac number, because 11326808089 - 2¹⁵ = 11326775321 is a prime.

It is not a weakly prime, because it can be changed into another prime (11326808189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5663404044 + 5663404045.

It is an arithmetic number, because the mean of its divisors is an integer number (5663404045).

Almost surely, 2^11326808089 is an apocalyptic number.

It is an amenable number.

11326808089 is a deficient number, since it is larger than the sum of its proper divisors (1).

11326808089 is an equidigital number, since it uses as much as digits as its factorization.

11326808089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 165888, while the sum is 46.

The spelling of 11326808089 in words is "eleven billion, three hundred twenty-six million, eight hundred eight thousand, eighty-nine".