1116175398 has 64 divisors (see below), whose sum is σ = 2489475072. Its totient is φ = 331309440.

The previous prime is 1116175391. The next prime is 1116175399. The reversal of 1116175398 is 8935716111.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1116175391) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1119036 + ... + 1120032.

It is an arithmetic number, because the mean of its divisors is an integer number (38898048).

Almost surely, 2^1116175398 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1116175398, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1244737536).

1116175398 is an abundant number, since it is smaller than the sum of its proper divisors (1373299674).

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

1116175398 is a wasteful number, since it uses less digits than its factorization.

1116175398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1509.

The product of its digits is 45360, while the sum is 42.

The square root of 1116175398 is about 33409.2112747368. The cubic root of 1116175398 is about 1037.3153756348.

The spelling of 1116175398 in words is "one billion, one hundred sixteen million, one hundred seventy-five thousand, three hundred ninety-eight".