1116622516 has 12 divisors (see below), whose sum is σ = 1969007040. Its totient is φ = 554049080.

The previous prime is 1116622513. The next prime is 1116622523. The reversal of 1116622516 is 6152266111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1116622513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1064956 + ... + 1066003.

It is an arithmetic number, because the mean of its divisors is an integer number (164083920).

Almost surely, 2^1116622516 is an apocalyptic number.

It is an amenable number.

1116622516 is a deficient number, since it is larger than the sum of its proper divisors (852384524).

1116622516 is a wasteful number, since it uses less digits than its factorization.

1116622516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2131094 (or 2131092 counting only the distinct ones).

The product of its digits is 4320, while the sum is 31.

The square root of 1116622516 is about 33415.9021425429. The cubic root of 1116622516 is about 1037.4538665508.

Adding to 1116622516 its reverse (6152266111), we get a palindrome (7268888627).

The spelling of 1116622516 in words is "one billion, one hundred sixteen million, six hundred twenty-two thousand, five hundred sixteen".