1116958994453 has 2 divisors, whose sum is σ = 1116958994454. Its totient is φ = 1116958994452.

The previous prime is 1116958994401. The next prime is 1116958994461. The reversal of 1116958994453 is 3544998596111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 720634605604 + 396324388849 = 848902^2 + 629543^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1116958994453 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1116958994453.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1116958994653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 558479497226 + 558479497227.

It is an arithmetic number, because the mean of its divisors is an integer number (558479497227).

Almost surely, 2^{1116958994453} is an apocalyptic number.

It is an amenable number.

1116958994453 is a deficient number, since it is larger than the sum of its proper divisors (1).

1116958994453 is an equidigital number, since it uses as much as digits as its factorization.

1116958994453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41990400, while the sum is 65.

The spelling of 1116958994453 in words is "one trillion, one hundred sixteen billion, nine hundred fifty-eight million, nine hundred ninety-four thousand, four hundred fifty-three".