1117283388 has 24 divisors (see below), whose sum is σ = 2807533008. Its totient is φ = 343779456.

The previous prime is 1117283371. The next prime is 1117283393. The reversal of 1117283388 is 8833827111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3580881 + ... + 3581192.

It is an arithmetic number, because the mean of its divisors is an integer number (116980542).

Almost surely, 2^1117283388 is an apocalyptic number.

It is an amenable number.

1117283388 is an abundant number, since it is smaller than the sum of its proper divisors (1690249620).

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

1117283388 is a wasteful number, since it uses less digits than its factorization.

1117283388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7162093 (or 7162091 counting only the distinct ones).

The product of its digits is 64512, while the sum is 42.

The square root of 1117283388 is about 33425.7892651767. The cubic root of 1117283388 is about 1037.6584982218.

The spelling of 1117283388 in words is "one billion, one hundred seventeen million, two hundred eighty-three thousand, three hundred eighty-eight".