11343423455263 has 2 divisors, whose sum is σ = 11343423455264. Its totient is φ = 11343423455262.

The previous prime is 11343423455257. The next prime is 11343423455321. The reversal of 11343423455263 is 36255432434311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11343423455263 - 2⁹ = 11343423454751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11343423455563) 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, 5671711727631 + 5671711727632.

It is an arithmetic number, because the mean of its divisors is an integer number (5671711727632).

Almost surely, 2^{11343423455263} is an apocalyptic number.

11343423455263 is a deficient number, since it is larger than the sum of its proper divisors (1).

11343423455263 is an equidigital number, since it uses as much as digits as its factorization.

11343423455263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3110400, while the sum is 46.

Adding to 11343423455263 its reverse (36255432434311), we get a palindrome (47598855889574).

The spelling of 11343423455263 in words is "eleven trillion, three hundred forty-three billion, four hundred twenty-three million, four hundred fifty-five thousand, two hundred sixty-three".