1115102398 has 8 divisors (see below), whose sum is σ = 1672810920. Its totient is φ = 557498760.

The previous prime is 1115102377. The next prime is 1115102423. The reversal of 1115102398 is 8932015111.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10833 + ... + 48451.

It is an arithmetic number, because the mean of its divisors is an integer number (209101365).

Almost surely, 2^1115102398 is an apocalyptic number.

1115102398 is a deficient number, since it is larger than the sum of its proper divisors (557708522).

1115102398 is a wasteful number, since it uses less digits than its factorization.

1115102398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52442.

The product of its (nonzero) digits is 2160, while the sum is 31.

The square root of 1115102398 is about 33393.1489680144. The cubic root of 1115102398 is about 1036.9828722629.

The spelling of 1115102398 in words is "one billion, one hundred fifteen million, one hundred two thousand, three hundred ninety-eight".