1117244198 has 48 divisors (see below), whose sum is σ = 2025324000. Its totient is φ = 460333440.

The previous prime is 1117244197. The next prime is 1117244201. The reversal of 1117244198 is 8914427111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1117244197) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 797903 + ... + 799301.

It is an arithmetic number, because the mean of its divisors is an integer number (42194250).

Almost surely, 2^1117244198 is an apocalyptic number.

1117244198 is a deficient number, since it is larger than the sum of its proper divisors (908079802).

1117244198 is a wasteful number, since it uses less digits than its factorization.

1117244198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1725 (or 1718 counting only the distinct ones).

The product of its digits is 16128, while the sum is 38.

The square root of 1117244198 is about 33425.2030360326. The cubic root of 1117244198 is about 1037.6463657248.

The spelling of 1117244198 in words is "one billion, one hundred seventeen million, two hundred forty-four thousand, one hundred ninety-eight".