2311136461297 has 2 divisors, whose sum is σ = 2311136461298. Its totient is φ = 2311136461296.

The previous prime is 2311136461289. The next prime is 2311136461351. The reversal of 2311136461297 is 7921646311132.

2311136461297 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2093667196401 + 217469264896 = 1446951^2 + 466336^2 .

It is a cyclic number.

It is not a de Polignac number, because 2311136461297 - 2³ = 2311136461289 is a prime.

It is not a weakly prime, because it can be changed into another prime (2311136468297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1155568230648 + 1155568230649.

It is an arithmetic number, because the mean of its divisors is an integer number (1155568230649).

Almost surely, 2^{2311136461297} is an apocalyptic number.

It is an amenable number.

2311136461297 is a deficient number, since it is larger than the sum of its proper divisors (1).

2311136461297 is an equidigital number, since it uses as much as digits as its factorization.

2311136461297 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 326592, while the sum is 46.

The spelling of 2311136461297 in words is "two trillion, three hundred eleven billion, one hundred thirty-six million, four hundred sixty-one thousand, two hundred ninety-seven".