1116611516 has 6 divisors (see below), whose sum is σ = 1954070160. Its totient is φ = 558305756.

The previous prime is 1116611491. The next prime is 1116611519. The reversal of 1116611516 is 6151166111.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1116611519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 139576436 + ... + 139576443.

It is an arithmetic number, because the mean of its divisors is an integer number (325678360).

Almost surely, 2^1116611516 is an apocalyptic number.

It is an amenable number.

1116611516 is a deficient number, since it is larger than the sum of its proper divisors (837458644).

1116611516 is a wasteful number, since it uses less digits than its factorization.

1116611516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279152883 (or 279152881 counting only the distinct ones).

The product of its digits is 1080, while the sum is 29.

The square root of 1116611516 is about 33415.7375498432. The cubic root of 1116611516 is about 1037.4504598400.

Adding to 1116611516 its reverse (6151166111), we get a palindrome (7267777627).

The spelling of 1116611516 in words is "one billion, one hundred sixteen million, six hundred eleven thousand, five hundred sixteen".