1117973560069 has 4 divisors (see below), whose sum is σ = 1119376288044. Its totient is φ = 1116570832096.

The previous prime is 1117973560063. The next prime is 1117973560111. The reversal of 1117973560069 is 9600653797111.

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

It can be written as a sum of positive squares in 2 ways, for example, as 930285327169 + 187688232900 = 964513^2 + 433230^2 .

It is a cyclic number.

It is not a de Polignac number, because 1117973560069 - 2⁹ = 1117973559557 is a prime.

It is a super-2 number, since 2×1117973560069² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1117973560063) 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, 701362792 + ... + 701364385.

It is an arithmetic number, because the mean of its divisors is an integer number (279844072011).

Almost surely, 2^{1117973560069} is an apocalyptic number.

It is an amenable number.

1117973560069 is a deficient number, since it is larger than the sum of its proper divisors (1402727975).

1117973560069 is an equidigital number, since it uses as much as digits as its factorization.

1117973560069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1402727974.

The product of its (nonzero) digits is 2143260, while the sum is 55.

The spelling of 1117973560069 in words is "one trillion, one hundred seventeen billion, nine hundred seventy-three million, five hundred sixty thousand, sixty-nine".