1117667598 has 16 divisors (see below), whose sum is σ = 2312416080. Its totient is φ = 359709056.

The previous prime is 1117667597. The next prime is 1117667611. The reversal of 1117667598 is 8957667111.

It is a self number, because there is not a number n which added to its sum of digits gives 1117667598.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1117667597) 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, 3211515 + ... + 3211862.

It is an arithmetic number, because the mean of its divisors is an integer number (144526005).

Almost surely, 2^1117667598 is an apocalyptic number.

1117667598 is an abundant number, since it is smaller than the sum of its proper divisors (1194748482).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1117667598 is a wasteful number, since it uses less digits than its factorization.

1117667598 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6423411.

The product of its digits is 635040, while the sum is 51.

The square root of 1117667598 is about 33431.5359802687. The cubic root of 1117667598 is about 1037.7774274883. Note that the first 3 decimals are identical.

The spelling of 1117667598 in words is "one billion, one hundred seventeen million, six hundred sixty-seven thousand, five hundred ninety-eight".