11226033209 has 2 divisors, whose sum is σ = 11226033210. Its totient is φ = 11226033208.

The previous prime is 11226033187. The next prime is 11226033229. The reversal of 11226033209 is 90233062211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11108527609 + 117505600 = 105397^2 + 10840^2 .

It is an emirp because it is prime and its reverse (90233062211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11226033209 - 2²⁸ = 10957597753 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (11226033229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5613016604 + 5613016605.

It is an arithmetic number, because the mean of its divisors is an integer number (5613016605).

Almost surely, 2^11226033209 is an apocalyptic number.

It is an amenable number.

11226033209 is a deficient number, since it is larger than the sum of its proper divisors (1).

11226033209 is an equidigital number, since it uses as much as digits as its factorization.

11226033209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 29.

The spelling of 11226033209 in words is "eleven billion, two hundred twenty-six million, thirty-three thousand, two hundred nine".