1111116846 has 120 divisors (see below), whose sum is σ = 2822751720. Its totient is φ = 290382624.

The previous prime is 1111116841. The next prime is 1111116859. The reversal of 1111116846 is 6486111111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111116841) 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 59 ways as a sum of consecutive naturals, for example, 38314360 + ... + 38314388.

It is an arithmetic number, because the mean of its divisors is an integer number (23522931).

Almost surely, 2^1111116846 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1111116846, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1411375860).

1111116846 is an abundant number, since it is smaller than the sum of its proper divisors (1711634874).

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

1111116846 is an frugal number, since it uses more digits than its factorization.

1111116846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124 (or 60 counting only the distinct ones).

The product of its digits is 1152, while the sum is 30.

The square root of 1111116846 is about 33333.4193565557. The cubic root of 1111116846 is about 1035.7459506115.

Adding to 1111116846 its reverse (6486111111), we get a palindrome (7597227957).

The spelling of 1111116846 in words is "one billion, one hundred eleven million, one hundred sixteen thousand, eight hundred forty-six".