1115300313 has 16 divisors (see below), whose sum is σ = 1663392000. Its totient is φ = 738540720.

The previous prime is 1115300309. The next prime is 1115300321. The reversal of 1115300313 is 3130035111.

It is not a de Polignac number, because 1115300313 - 2² = 1115300309 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1115300363) 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, 134593 + ... + 142638.

It is an arithmetic number, because the mean of its divisors is an integer number (103962000).

Almost surely, 2^1115300313 is an apocalyptic number.

It is an amenable number.

1115300313 is a deficient number, since it is larger than the sum of its proper divisors (548091687).

1115300313 is a wasteful number, since it uses less digits than its factorization.

1115300313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277389 (or 277383 counting only the distinct ones).

The product of its (nonzero) digits is 135, while the sum is 18.

The square root of 1115300313 is about 33396.1122437927. The cubic root of 1115300313 is about 1037.0442185944.

Adding to 1115300313 its reverse (3130035111), we get a palindrome (4245335424).

The spelling of 1115300313 in words is "one billion, one hundred fifteen million, three hundred thousand, three hundred thirteen".