1117889358 has 16 divisors (see below), whose sum is σ = 2353451520. Its totient is φ = 353017656.

The previous prime is 1117889351. The next prime is 1117889359. The reversal of 1117889358 is 8539887111.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1117889358.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1117889351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4902910 + ... + 4903137.

It is an arithmetic number, because the mean of its divisors is an integer number (147090720).

Almost surely, 2^1117889358 is an apocalyptic number.

1117889358 is an abundant number, since it is smaller than the sum of its proper divisors (1235562162).

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

1117889358 is a wasteful number, since it uses less digits than its factorization.

1117889358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9806071.

The product of its digits is 483840, while the sum is 51.

The square root of 1117889358 is about 33434.8524447170. The cubic root of 1117889358 is about 1037.8460591947.

The spelling of 1117889358 in words is "one billion, one hundred seventeen million, eight hundred eighty-nine thousand, three hundred fifty-eight".