1115238 has 8 divisors (see below), whose sum is σ = 2230488. Its totient is φ = 371744.

The previous prime is 1115237. The next prime is 1115239. The reversal of 1115238 is 8325111.

It is an interprime number because it is at equal distance from previous prime (1115237) and next prime (1115239).

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

1115238 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1115237) 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 3 ways as a sum of consecutive naturals, for example, 92931 + ... + 92942.

It is an arithmetic number, because the mean of its divisors is an integer number (278811).

2^1115238 is an apocalyptic number.

1115238 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1115238 is a wasteful number, since it uses less digits than its factorization.

1115238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185878.

The product of its digits is 240, while the sum is 21.

The square root of 1115238 is about 1056.0482943502. The cubic root of 1115238 is about 103.7024904651.

The spelling of 1115238 in words is "one million, one hundred fifteen thousand, two hundred thirty-eight".