11926235089 has 2 divisors, whose sum is σ = 11926235090. Its totient is φ = 11926235088.

The previous prime is 11926235017. The next prime is 11926235099. The reversal of 11926235089 is 98053262911.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8065476864 + 3860758225 = 89808^2 + 62135^2 .

It is a cyclic number.

It is not a de Polignac number, because 11926235089 - 2¹¹ = 11926233041 is a prime.

It is not a weakly prime, because it can be changed into another prime (11926235099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5963117544 + 5963117545.

It is an arithmetic number, because the mean of its divisors is an integer number (5963117545).

Almost surely, 2^11926235089 is an apocalyptic number.

It is an amenable number.

11926235089 is a deficient number, since it is larger than the sum of its proper divisors (1).

11926235089 is an equidigital number, since it uses as much as digits as its factorization.

11926235089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 233280, while the sum is 46.

The spelling of 11926235089 in words is "eleven billion, nine hundred twenty-six million, two hundred thirty-five thousand, eighty-nine".