1170251198 has 4 divisors (see below), whose sum is σ = 1755376800. Its totient is φ = 585125598.

The previous prime is 1170251177. The next prime is 1170251213. The reversal of 1170251198 is 8911520711.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8911520711 = 1453 ⋅6133187.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 292562798 + ... + 292562801.

It is an arithmetic number, because the mean of its divisors is an integer number (438844200).

Almost surely, 2^1170251198 is an apocalyptic number.

1170251198 is a deficient number, since it is larger than the sum of its proper divisors (585125602).

1170251198 is an equidigital number, since it uses as much as digits as its factorization.

1170251198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585125601.

The product of its (nonzero) digits is 5040, while the sum is 35.

The square root of 1170251198 is about 34208.9344762447. The cubic root of 1170251198 is about 1053.8036491511.

The spelling of 1170251198 in words is "one billion, one hundred seventy million, two hundred fifty-one thousand, one hundred ninety-eight".