1115259 has 8 divisors (see below), whose sum is σ = 1504080. Its totient is φ = 734976.

The previous prime is 1115239. The next prime is 1115267. The reversal of 1115259 is 9525111.

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

It is not a de Polignac number, because 1115259 - 2⁵ = 1115227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1115239) 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, 1822 + ... + 2355.

It is an arithmetic number, because the mean of its divisors is an integer number (188010).

2^1115259 is an apocalyptic number.

1115259 is a deficient number, since it is larger than the sum of its proper divisors (388821).

1115259 is an equidigital number, since it uses as much as digits as its factorization.

1115259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4269.

The product of its digits is 450, while the sum is 24.

The square root of 1115259 is about 1056.0582370305. The cubic root of 1115259 is about 103.7031413691.

It can be divided in two parts, 11152 and 59, that added together give a palindrome (11211).

The spelling of 1115259 in words is "one million, one hundred fifteen thousand, two hundred fifty-nine".