1116611512 has 16 divisors (see below), whose sum is σ = 2109630600. Its totient is φ = 554043360.

The previous prime is 1116611491. The next prime is 1116611519. The reversal of 1116611512 is 2151166111.

It is a super-2 number, since 2×1116611512² = 2493642537461852288, which contains 22 as substring.

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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 531687 + ... + 533782.

Almost surely, 2^1116611512 is an apocalyptic number.

It is an amenable number.

1116611512 is a deficient number, since it is larger than the sum of its proper divisors (993019088).

1116611512 is a wasteful number, since it uses less digits than its factorization.

1116611512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1065606 (or 1065602 counting only the distinct ones).

The product of its digits is 360, while the sum is 25.

The square root of 1116611512 is about 33415.7374899911. The cubic root of 1116611512 is about 1037.4504586012.

Adding to 1116611512 its reverse (2151166111), we get a palindrome (3267777623).

The spelling of 1116611512 in words is "one billion, one hundred sixteen million, six hundred eleven thousand, five hundred twelve".