1117597867784 has 32 divisors (see below), whose sum is σ = 2144304117120. Its totient is φ = 545784353856.

The previous prime is 1117597867783. The next prime is 1117597867817. The reversal of 1117597867784 is 4877687957111.

It is not an unprimeable number, because it can be changed into a prime (1117597867783) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17630354 + ... + 17693630.

It is an arithmetic number, because the mean of its divisors is an integer number (67009503660).

Almost surely, 2^{1117597867784} is an apocalyptic number.

It is an amenable number.

1117597867784 is a deficient number, since it is larger than the sum of its proper divisors (1026706249336).

1117597867784 is a wasteful number, since it uses less digits than its factorization.

1117597867784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114669 (or 114665 counting only the distinct ones).

The product of its digits is 165957120, while the sum is 71.

The spelling of 1117597867784 in words is "one trillion, one hundred seventeen billion, five hundred ninety-seven million, eight hundred sixty-seven thousand, seven hundred eighty-four".