11307801613 has 2 divisors, whose sum is σ = 11307801614. Its totient is φ = 11307801612.

The previous prime is 11307801611. The next prime is 11307801619. The reversal of 11307801613 is 31610870311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6776088489 + 4531713124 = 82317^2 + 67318^2 .

It is a cyclic number.

It is not a de Polignac number, because 11307801613 - 2¹ = 11307801611 is a prime.

Together with 11307801611, 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 (11307801611) 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, 5653900806 + 5653900807.

It is an arithmetic number, because the mean of its divisors is an integer number (5653900807).

Almost surely, 2^11307801613 is an apocalyptic number.

It is an amenable number.

11307801613 is a deficient number, since it is larger than the sum of its proper divisors (1).

11307801613 is an equidigital number, since it uses as much as digits as its factorization.

11307801613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 31.

The spelling of 11307801613 in words is "eleven billion, three hundred seven million, eight hundred one thousand, six hundred thirteen".