11313022309 has 2 divisors, whose sum is σ = 11313022310. Its totient is φ = 11313022308.

The previous prime is 11313022307. The next prime is 11313022333. The reversal of 11313022309 is 90322031311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10930702500 + 382319809 = 104550^2 + 19553^2 .

It is a cyclic number.

It is not a de Polignac number, because 11313022309 - 2¹ = 11313022307 is a prime.

Together with 11313022307, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11313022307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5656511154 + 5656511155.

It is an arithmetic number, because the mean of its divisors is an integer number (5656511155).

Almost surely, 2^11313022309 is an apocalyptic number.

It is an amenable number.

11313022309 is a deficient number, since it is larger than the sum of its proper divisors (1).

11313022309 is an equidigital number, since it uses as much as digits as its factorization.

11313022309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 25.

The spelling of 11313022309 in words is "eleven billion, three hundred thirteen million, twenty-two thousand, three hundred nine".