1172875585163 has 4 divisors (see below), whose sum is σ = 1175387096520. Its totient is φ = 1170364073808.

The previous prime is 1172875585151. The next prime is 1172875585223. The reversal of 1172875585163 is 3615855782711.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1172875585163 - 2¹² = 1172875581067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1172875585103) 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 in 3 ways as a sum of consecutive naturals, for example, 1255754978 + ... + 1255755911.

It is an arithmetic number, because the mean of its divisors is an integer number (293846774130).

Almost surely, 2^{1172875585163} is an apocalyptic number.

1172875585163 is a deficient number, since it is larger than the sum of its proper divisors (2511511357).

1172875585163 is an equidigital number, since it uses as much as digits as its factorization.

1172875585163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2511511356.

The product of its digits is 14112000, while the sum is 59.

The spelling of 1172875585163 in words is "one trillion, one hundred seventy-two billion, eight hundred seventy-five million, five hundred eighty-five thousand, one hundred sixty-three".