1115513108 has 12 divisors (see below), whose sum is σ = 1952479200. Its totient is φ = 557661912.

The previous prime is 1115513107. The next prime is 1115513137. The reversal of 1115513108 is 8013155111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1115513107) 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 3 ways as a sum of consecutive naturals, for example, 7385 + ... + 47807.

It is an arithmetic number, because the mean of its divisors is an integer number (162706600).

Almost surely, 2^1115513108 is an apocalyptic number.

It is an amenable number.

1115513108 is a deficient number, since it is larger than the sum of its proper divisors (836966092).

1115513108 is a wasteful number, since it uses less digits than its factorization.

1115513108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47326 (or 47324 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 26.

The square root of 1115513108 is about 33399.2980165751. The cubic root of 1115513108 is about 1037.1101690799.

Adding to 1115513108 its reverse (8013155111), we get a palindrome (9128668219).

The spelling of 1115513108 in words is "one billion, one hundred fifteen million, five hundred thirteen thousand, one hundred eight".