1117473878 has 8 divisors (see below), whose sum is σ = 1734011280. Its totient is φ = 539470120.

The previous prime is 1117473859. The next prime is 1117473913. The reversal of 1117473878 is 8783747111.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9633338 + ... + 9633453.

It is an arithmetic number, because the mean of its divisors is an integer number (216751410).

Almost surely, 2^1117473878 is an apocalyptic number.

1117473878 is a deficient number, since it is larger than the sum of its proper divisors (616537402).

1117473878 is a wasteful number, since it uses less digits than its factorization.

1117473878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19266822.

The product of its digits is 263424, while the sum is 47.

The square root of 1117473878 is about 33428.6385902866. The cubic root of 1117473878 is about 1037.7174663514.

The spelling of 1117473878 in words is "one billion, one hundred seventeen million, four hundred seventy-three thousand, eight hundred seventy-eight".