1115698998 has 8 divisors (see below), whose sum is σ = 2231398008. Its totient is φ = 371899664.

The previous prime is 1115698993. The next prime is 1115699017. The reversal of 1115698998 is 8998965111.

It is a sphenic number, since it is the product of 3 distinct primes.

1115698998 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1115698993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92974911 + ... + 92974922.

It is an arithmetic number, because the mean of its divisors is an integer number (278924751).

Almost surely, 2^1115698998 is an apocalyptic number.

1115698998 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1115698998 is a wasteful number, since it uses less digits than its factorization.

1115698998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185949838.

The product of its digits is 1399680, while the sum is 57.

The square root of 1115698998 is about 33402.0807435705. The cubic root of 1115698998 is about 1037.1677741706.

The spelling of 1115698998 in words is "one billion, one hundred fifteen million, six hundred ninety-eight thousand, nine hundred ninety-eight".