1115041116 has 48 divisors (see below), whose sum is σ = 2985937920. Its totient is φ = 317244480.

The previous prime is 1115041099. The next prime is 1115041117. The reversal of 1115041116 is 6111405111.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 1115041092 and 1115041101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1115041117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7695 + ... + 47846.

It is an arithmetic number, because the mean of its divisors is an integer number (62207040).

Almost surely, 2^1115041116 is an apocalyptic number.

It is an amenable number.

1115041116 is an abundant number, since it is smaller than the sum of its proper divisors (1870896804).

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

1115041116 is a wasteful number, since it uses less digits than its factorization.

1115041116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55794 (or 55792 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 21.

The square root of 1115041116 is about 33392.2313719823. The cubic root of 1115041116 is about 1036.9638756372.

Adding to 1115041116 its reverse (6111405111), we get a palindrome (7226446227).

The spelling of 1115041116 in words is "one billion, one hundred fifteen million, forty-one thousand, one hundred sixteen".