1123455566759 has 2 divisors, whose sum is σ = 1123455566760. Its totient is φ = 1123455566758.

The previous prime is 1123455566713. The next prime is 1123455566771. The reversal of 1123455566759 is 9576655543211.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1123455566759 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1123455566698 and 1123455566707.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1123455566059) 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, 561727783379 + 561727783380.

It is an arithmetic number, because the mean of its divisors is an integer number (561727783380).

Almost surely, 2^{1123455566759} is an apocalyptic number.

1123455566759 is a deficient number, since it is larger than the sum of its proper divisors (1).

1123455566759 is an equidigital number, since it uses as much as digits as its factorization.

1123455566759 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34020000, while the sum is 59.

The spelling of 1123455566759 in words is "one trillion, one hundred twenty-three billion, four hundred fifty-five million, five hundred sixty-six thousand, seven hundred fifty-nine".