1113133515 has 16 divisors (see below), whose sum is σ = 1918015008. Its totient is φ = 548004096.

The previous prime is 1113133499. The next prime is 1113133573. The reversal of 1113133515 is 5153313111.

It is a happy number.

It is not a de Polignac number, because 1113133515 - 2⁴ = 1113133499 is a prime.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2853994 + ... + 2854383.

It is an arithmetic number, because the mean of its divisors is an integer number (119875938).

Almost surely, 2^1113133515 is an apocalyptic number.

1113133515 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1113133515 is a deficient number, since it is larger than the sum of its proper divisors (804881493).

1113133515 is a wasteful number, since it uses less digits than its factorization.

1113133515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5708398.

The product of its digits is 675, while the sum is 24.

The square root of 1113133515 is about 33363.6556000688. The cubic root of 1113133515 is about 1036.3721956784.

Adding to 1113133515 its reverse (5153313111), we get a palindrome (6266446626).

The spelling of 1113133515 in words is "one billion, one hundred thirteen million, one hundred thirty-three thousand, five hundred fifteen".