11273585661791 has 2 divisors, whose sum is σ = 11273585661792. Its totient is φ = 11273585661790.

The previous prime is 11273585661769. The next prime is 11273585661799. The reversal of 11273585661791 is 19716658537211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11273585661791 - 2¹⁴ = 11273585645407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11273585661799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5636792830895 + 5636792830896.

It is an arithmetic number, because the mean of its divisors is an integer number (5636792830896).

Almost surely, 2^{11273585661791} is an apocalyptic number.

11273585661791 is a deficient number, since it is larger than the sum of its proper divisors (1).

11273585661791 is an equidigital number, since it uses as much as digits as its factorization.

11273585661791 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19051200, while the sum is 62.

The spelling of 11273585661791 in words is "eleven trillion, two hundred seventy-three billion, five hundred eighty-five million, six hundred sixty-one thousand, seven hundred ninety-one".