1115852643163 has 2 divisors, whose sum is σ = 1115852643164. Its totient is φ = 1115852643162.

The previous prime is 1115852643151. The next prime is 1115852643193. The reversal of 1115852643163 is 3613462585111.

It is a weak prime.

It is an emirp because it is prime and its reverse (3613462585111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1115852643163 - 2¹³ = 1115852634971 is a prime.

It is not a weakly prime, because it can be changed into another prime (1115852643193) 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, 557926321581 + 557926321582.

It is an arithmetic number, because the mean of its divisors is an integer number (557926321582).

Almost surely, 2^{1115852643163} is an apocalyptic number.

1115852643163 is a deficient number, since it is larger than the sum of its proper divisors (1).

1115852643163 is an equidigital number, since it uses as much as digits as its factorization.

1115852643163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 518400, while the sum is 46.

The spelling of 1115852643163 in words is "one trillion, one hundred fifteen billion, eight hundred fifty-two million, six hundred forty-three thousand, one hundred sixty-three".