1116520636 has 48 divisors (see below), whose sum is σ = 2564271360. Its totient is φ = 412110720.

The previous prime is 1116520607. The next prime is 1116520649. The reversal of 1116520636 is 6360256111.

It is a super-2 number, since 2×1116520636² = 2493236661227688992, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1116520598 and 1116520607.

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, 89545 + ... + 101248.

It is an arithmetic number, because the mean of its divisors is an integer number (53422320).

Almost surely, 2^1116520636 is an apocalyptic number.

It is an amenable number.

1116520636 is an abundant number, since it is smaller than the sum of its proper divisors (1447750724).

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

1116520636 is a wasteful number, since it uses less digits than its factorization.

1116520636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190834 (or 190832 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 1116520636 is about 33414.3776838654. The cubic root of 1116520636 is about 1037.4223133586.

Adding to 1116520636 its reverse (6360256111), we get a palindrome (7476776747).

The spelling of 1116520636 in words is "one billion, one hundred sixteen million, five hundred twenty thousand, six hundred thirty-six".