1117351536 has 80 divisors (see below), whose sum is σ = 3332953344. Its totient is φ = 315942912.

The previous prime is 1117351513. The next prime is 1117351549. The reversal of 1117351536 is 6351537111.

It is a junction number, because it is equal to n+sod(n) for n = 1117351497 and 1117351506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15451 + ... + 49733.

Almost surely, 2^1117351536 is an apocalyptic number.

1117351536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1117351536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1666476672).

1117351536 is an abundant number, since it is smaller than the sum of its proper divisors (2215601808).

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

1117351536 is a wasteful number, since it uses less digits than its factorization.

1117351536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34398 (or 34392 counting only the distinct ones).

The product of its digits is 9450, while the sum is 33.

The square root of 1117351536 is about 33426.8086421662. The cubic root of 1117351536 is about 1037.6795949028.

Adding to 1117351536 its reverse (6351537111), we get a palindrome (7468888647).

The spelling of 1117351536 in words is "one billion, one hundred seventeen million, three hundred fifty-one thousand, five hundred thirty-six".