1117458878975 has 24 divisors (see below), whose sum is σ = 1399529674368. Its totient is φ = 885022959200.

The previous prime is 1117458878929. The next prime is 1117458878981. The reversal of 1117458878975 is 5798788547111.

It is not a de Polignac number, because 1117458878975 - 2⁸ = 1117458878719 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1117458878899 and 1117458878908.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3903692 + ... + 4180158.

It is an arithmetic number, because the mean of its divisors is an integer number (58313736432).

Almost surely, 2^{1117458878975} is an apocalyptic number.

1117458878975 is a deficient number, since it is larger than the sum of its proper divisors (282070795393).

1117458878975 is a wasteful number, since it uses less digits than its factorization.

1117458878975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278095 (or 278090 counting only the distinct ones).

The product of its digits is 158054400, while the sum is 71.

The spelling of 1117458878975 in words is "one trillion, one hundred seventeen billion, four hundred fifty-eight million, eight hundred seventy-eight thousand, nine hundred seventy-five".