1115535313 has 8 divisors (see below), whose sum is σ = 1122876288. Its totient is φ = 1108204944.

The previous prime is 1115535307. The next prime is 1115535329. The reversal of 1115535313 is 3135355111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1115535313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1115535013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 379656 + ... + 382582.

It is an arithmetic number, because the mean of its divisors is an integer number (140359536).

Almost surely, 2^1115535313 is an apocalyptic number.

It is an amenable number.

1115535313 is a deficient number, since it is larger than the sum of its proper divisors (7340975).

1115535313 is a wasteful number, since it uses less digits than its factorization.

1115535313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5303.

The product of its digits is 3375, while the sum is 28.

The square root of 1115535313 is about 33399.6304320871. The cubic root of 1115535313 is about 1037.1170504807.

The spelling of 1115535313 in words is "one billion, one hundred fifteen million, five hundred thirty-five thousand, three hundred thirteen".