1115013 has 8 divisors (see below), whose sum is σ = 1574208. Its totient is φ = 699584.

The previous prime is 1115011. The next prime is 1115027. The reversal of 1115013 is 3105111.

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

It is not a de Polignac number, because 1115013 - 2¹ = 1115011 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1115013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1115011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10881 + ... + 10982.

It is an arithmetic number, because the mean of its divisors is an integer number (196776).

2^1115013 is an apocalyptic number.

It is an amenable number.

1115013 is a deficient number, since it is larger than the sum of its proper divisors (459195).

1115013 is a wasteful number, since it uses less digits than its factorization.

1115013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21883.

The product of its (nonzero) digits is 15, while the sum is 12.

The square root of 1115013 is about 1055.9417597576. The cubic root of 1115013 is about 103.6955159809.

The spelling of 1115013 in words is "one million, one hundred fifteen thousand, thirteen".