11356768393 has 2 divisors, whose sum is σ = 11356768394. Its totient is φ = 11356768392.

The previous prime is 11356768327. The next prime is 11356768429. The reversal of 11356768393 is 39386765311.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7149040704 + 4207727689 = 84552^2 + 64867^2 .

It is a cyclic number.

It is not a de Polignac number, because 11356768393 - 2¹⁷ = 11356637321 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11356768393.

It is not a weakly prime, because it can be changed into another prime (11356768693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5678384196 + 5678384197.

It is an arithmetic number, because the mean of its divisors is an integer number (5678384197).

Almost surely, 2^11356768393 is an apocalyptic number.

It is an amenable number.

11356768393 is a deficient number, since it is larger than the sum of its proper divisors (1).

11356768393 is an equidigital number, since it uses as much as digits as its factorization.

11356768393 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2449440, while the sum is 52.

The spelling of 11356768393 in words is "eleven billion, three hundred fifty-six million, seven hundred sixty-eight thousand, three hundred ninety-three".