1116239 has 8 divisors (see below), whose sum is σ = 1175520. Its totient is φ = 1058400.

The previous prime is 1116229. The next prime is 1116257. The reversal of 1116239 is 9326111.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1116239 - 2⁴ = 1116223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1116209) 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, 1454 + ... + 2084.

It is an arithmetic number, because the mean of its divisors is an integer number (146940).

2^1116239 is an apocalyptic number.

1116239 is a deficient number, since it is larger than the sum of its proper divisors (59281).

1116239 is an equidigital number, since it uses as much as digits as its factorization.

1116239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 721.

The product of its digits is 324, while the sum is 23.

The square root of 1116239 is about 1056.5221247092. The cubic root of 1116239 is about 103.7335078058.

The spelling of 1116239 in words is "one million, one hundred sixteen thousand, two hundred thirty-nine".