11343122309 has 2 divisors, whose sum is σ = 11343122310. Its totient is φ = 11343122308.

The previous prime is 11343122299. The next prime is 11343122339. The reversal of 11343122309 is 90322134311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9584997409 + 1758124900 = 97903^2 + 41930^2 .

It is an emirp because it is prime and its reverse (90322134311) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11343122309 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11343122339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5671561154 + 5671561155.

It is an arithmetic number, because the mean of its divisors is an integer number (5671561155).

Almost surely, 2^11343122309 is an apocalyptic number.

It is an amenable number.

11343122309 is a deficient number, since it is larger than the sum of its proper divisors (1).

11343122309 is an equidigital number, since it uses as much as digits as its factorization.

11343122309 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 11343122309 in words is "eleven billion, three hundred forty-three million, one hundred twenty-two thousand, three hundred nine".