1117889514 has 24 divisors (see below), whose sum is σ = 2768107680. Its totient is φ = 319396968.

The previous prime is 1117889471. The next prime is 1117889527. The reversal of 1117889514 is 4159887111.

It is a super-2 number, since 2×1117889514² = 2499353931022312392, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1117889514.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4435944 + ... + 4436195.

It is an arithmetic number, because the mean of its divisors is an integer number (115337820).

Almost surely, 2^1117889514 is an apocalyptic number.

1117889514 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1117889514 is an abundant number, since it is smaller than the sum of its proper divisors (1650218166).

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

1117889514 is a wasteful number, since it uses less digits than its factorization.

1117889514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8872154 (or 8872151 counting only the distinct ones).

The product of its digits is 80640, while the sum is 45.

The square root of 1117889514 is about 33434.8547776119. The cubic root of 1117889514 is about 1037.8461074713.

The spelling of 1117889514 in words is "one billion, one hundred seventeen million, eight hundred eighty-nine thousand, five hundred fourteen".