1162768117523 has 2 divisors, whose sum is σ = 1162768117524. Its totient is φ = 1162768117522.

The previous prime is 1162768117471. The next prime is 1162768117547. The reversal of 1162768117523 is 3257118672611.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1162768117523 - 2⁸ = 1162768117267 is a prime.

It is a super-2 number, since 2×1162768117523² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1162768117573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 581384058761 + 581384058762.

It is an arithmetic number, because the mean of its divisors is an integer number (581384058762).

Almost surely, 2^{1162768117523} is an apocalyptic number.

1162768117523 is a deficient number, since it is larger than the sum of its proper divisors (1).

1162768117523 is an equidigital number, since it uses as much as digits as its factorization.

1162768117523 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 846720, while the sum is 50.

The spelling of 1162768117523 in words is "one trillion, one hundred sixty-two billion, seven hundred sixty-eight million, one hundred seventeen thousand, five hundred twenty-three".