1117545019375 has 20 divisors (see below), whose sum is σ = 1404199780984. Its totient is φ = 889096500000.

The previous prime is 1117545019363. The next prime is 1117545019411. The reversal of 1117545019375 is 5739105457111.

It is not a de Polignac number, because 1117545019375 - 2²⁹ = 1117008148463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4826301 + ... + 5052550.

Almost surely, 2^{1117545019375} is an apocalyptic number.

1117545019375 is a deficient number, since it is larger than the sum of its proper divisors (286654761609).

1117545019375 is an frugal number, since it uses more digits than its factorization.

1117545019375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9879052 (or 9879037 counting only the distinct ones).

The product of its (nonzero) digits is 661500, while the sum is 49.

The spelling of 1117545019375 in words is "one trillion, one hundred seventeen billion, five hundred forty-five million, nineteen thousand, three hundred seventy-five".