1117330840 has 32 divisors (see below), whose sum is σ = 2515044960. Its totient is φ = 446745600.

The previous prime is 1117330783. The next prime is 1117330883. The reversal of 1117330840 is 480337111.

It is a junction number, because it is equal to n+sod(n) for n = 1117330799 and 1117330808.

It is a congruent number.

It is an unprimeable number.

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, 130285 + ... + 138595.

It is an arithmetic number, because the mean of its divisors is an integer number (78595155).

Almost surely, 2^1117330840 is an apocalyptic number.

1117330840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1117330840 is an abundant number, since it is smaller than the sum of its proper divisors (1397714120).

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

1117330840 is a wasteful number, since it uses less digits than its factorization.

1117330840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11683 (or 11679 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 1117330840 is about 33426.4990688525. The cubic root of 1117330840 is about 1037.6731881010.

Adding to 1117330840 its reverse (480337111), we get a palindrome (1597667951).

The spelling of 1117330840 in words is "one billion, one hundred seventeen million, three hundred thirty thousand, eight hundred forty".