1115500116 has 24 divisors (see below), whose sum is σ = 2651945184. Its totient is φ = 364817440.

The previous prime is 1115500093. The next prime is 1115500123. The reversal of 1115500116 is 6110055111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1115500092 and 1115500101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 876330 + ... + 877601.

It is an arithmetic number, because the mean of its divisors is an integer number (110497716).

Almost surely, 2^1115500116 is an apocalyptic number.

It is an amenable number.

1115500116 is an abundant number, since it is smaller than the sum of its proper divisors (1536445068).

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

1115500116 is a wasteful number, since it uses less digits than its factorization.

1115500116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1753991 (or 1753989 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 21.

The square root of 1115500116 is about 33399.1035209031. The cubic root of 1115500116 is about 1037.1061427750.

Adding to 1115500116 its reverse (6110055111), we get a palindrome (7225555227).

The spelling of 1115500116 in words is "one billion, one hundred fifteen million, five hundred thousand, one hundred sixteen".