1117986573 has 16 divisors (see below), whose sum is σ = 1678620672. Its totient is φ = 655710000.

The previous prime is 1117986557. The next prime is 1117986601. The reversal of 1117986573 is 3756897111.

It is not a de Polignac number, because 1117986573 - 2⁴ = 1117986557 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1117986503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 545403 + ... + 547448.

It is an arithmetic number, because the mean of its divisors is an integer number (104913792).

Almost surely, 2^1117986573 is an apocalyptic number.

It is an amenable number.

1117986573 is a deficient number, since it is larger than the sum of its proper divisors (560634099).

1117986573 is a wasteful number, since it uses less digits than its factorization.

1117986573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1092896.

The product of its digits is 317520, while the sum is 48.

The square root of 1117986573 is about 33436.3062104653. The cubic root of 1117986573 is about 1037.8761430544.

The spelling of 1117986573 in words is "one billion, one hundred seventeen million, nine hundred eighty-six thousand, five hundred seventy-three".