11368939013 has 2 divisors, whose sum is σ = 11368939014. Its totient is φ = 11368939012.

The previous prime is 11368938923. The next prime is 11368939067. The reversal of 11368939013 is 31093986311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6551607364 + 4817331649 = 80942^2 + 69407^2 .

It is a cyclic number.

It is not a de Polignac number, because 11368939013 - 2²² = 11364744709 is a prime.

It is a super-3 number, since 3×11368939013³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11368939093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5684469506 + 5684469507.

It is an arithmetic number, because the mean of its divisors is an integer number (5684469507).

Almost surely, 2^11368939013 is an apocalyptic number.

It is an amenable number.

11368939013 is a deficient number, since it is larger than the sum of its proper divisors (1).

11368939013 is an equidigital number, since it uses as much as digits as its factorization.

11368939013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 104976, while the sum is 44.

The spelling of 11368939013 in words is "eleven billion, three hundred sixty-eight million, nine hundred thirty-nine thousand, thirteen".