11311722353 has 2 divisors, whose sum is σ = 11311722354. Its totient is φ = 11311722352.

The previous prime is 11311722349. The next prime is 11311722413. The reversal of 11311722353 is 35322711311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6107109904 + 5204612449 = 78148^2 + 72143^2 .

It is a cyclic number.

It is not a de Polignac number, because 11311722353 - 2² = 11311722349 is a prime.

It is not a weakly prime, because it can be changed into another prime (11311782353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5655861176 + 5655861177.

It is an arithmetic number, because the mean of its divisors is an integer number (5655861177).

Almost surely, 2^11311722353 is an apocalyptic number.

It is an amenable number.

11311722353 is a deficient number, since it is larger than the sum of its proper divisors (1).

11311722353 is an equidigital number, since it uses as much as digits as its factorization.

11311722353 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3780, while the sum is 29.

The spelling of 11311722353 in words is "eleven billion, three hundred eleven million, seven hundred twenty-two thousand, three hundred fifty-three".