1117986050 has 12 divisors (see below), whose sum is σ = 2079454146. Its totient is φ = 447194400.

The previous prime is 1117986041. The next prime is 1117986059. The reversal of 1117986050 is 506897111.

It is an interprime number because it is at equal distance from previous prime (1117986041) and next prime (1117986059).

It can be written as a sum of positive squares in 3 ways, for example, as 915123001 + 202863049 = 30251^2 + 14243^2 .

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1117985995 and 1117986013.

It is not an unprimeable number, because it can be changed into a prime (1117986059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11179811 + ... + 11179910.

Almost surely, 2^1117986050 is an apocalyptic number.

1117986050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1117986050 is a deficient number, since it is larger than the sum of its proper divisors (961468096).

1117986050 is a wasteful number, since it uses less digits than its factorization.

1117986050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22359733 (or 22359728 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 38.

The square root of 1117986050 is about 33436.2983896244. The cubic root of 1117986050 is about 1037.8759812131.

The spelling of 1117986050 in words is "one billion, one hundred seventeen million, nine hundred eighty-six thousand, fifty".