1113530115 has 16 divisors (see below), whose sum is σ = 1792320768. Its totient is φ = 590325216.

The previous prime is 1113530071. The next prime is 1113530147. The reversal of 1113530115 is 5110353111.

It is not a de Polignac number, because 1113530115 - 2⁹ = 1113529603 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1113530091 and 1113530100.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 219757 + ... + 224766.

It is an arithmetic number, because the mean of its divisors is an integer number (112020048).

Almost surely, 2^1113530115 is an apocalyptic number.

1113530115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1113530115 is a deficient number, since it is larger than the sum of its proper divisors (678790653).

1113530115 is a wasteful number, since it uses less digits than its factorization.

1113530115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444698.

The product of its (nonzero) digits is 225, while the sum is 21.

The square root of 1113530115 is about 33369.5986640535. The cubic root of 1113530115 is about 1036.4952645951.

Adding to 1113530115 its reverse (5110353111), we get a palindrome (6223883226).

The spelling of 1113530115 in words is "one billion, one hundred thirteen million, five hundred thirty thousand, one hundred fifteen".