1162768117253 has 2 divisors, whose sum is σ = 1162768117254. Its totient is φ = 1162768117252.

The previous prime is 1162768117207. The next prime is 1162768117261. The reversal of 1162768117253 is 3527118672611.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1159569309889 + 3198807364 = 1076833^2 + 56558^2 .

It is an emirp because it is prime and its reverse (3527118672611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1162768117253 - 2²⁶ = 1162701008389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1162768117283) 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, 581384058626 + 581384058627.

It is an arithmetic number, because the mean of its divisors is an integer number (581384058627).

Almost surely, 2^{1162768117253} is an apocalyptic number.

It is an amenable number.

1162768117253 is a deficient number, since it is larger than the sum of its proper divisors (1).

1162768117253 is an equidigital number, since it uses as much as digits as its factorization.

1162768117253 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 1162768117253 in words is "one trillion, one hundred sixty-two billion, seven hundred sixty-eight million, one hundred seventeen thousand, two hundred fifty-three".