11313422431309 has 2 divisors, whose sum is σ = 11313422431310. Its totient is φ = 11313422431308.

The previous prime is 11313422431307. The next prime is 11313422431343. The reversal of 11313422431309 is 90313422431311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8460262274409 + 2853160156900 = 2908653^2 + 1689130^2 .

It is an emirp because it is prime and its reverse (90313422431311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11313422431309 - 2¹ = 11313422431307 is a prime.

Together with 11313422431307, 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 (11313422431307) 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, 5656711215654 + 5656711215655.

It is an arithmetic number, because the mean of its divisors is an integer number (5656711215655).

Almost surely, 2^{11313422431309} is an apocalyptic number.

It is an amenable number.

11313422431309 is a deficient number, since it is larger than the sum of its proper divisors (1).

11313422431309 is an equidigital number, since it uses as much as digits as its factorization.

11313422431309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 37.

The spelling of 11313422431309 in words is "eleven trillion, three hundred thirteen billion, four hundred twenty-two million, four hundred thirty-one thousand, three hundred nine".