1115618 has 8 divisors (see below), whose sum is σ = 1912512. Its totient is φ = 478116.

The previous prime is 1115599. The next prime is 1115627. The reversal of 1115618 is 8165111.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 1115593 and 1115602.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39830 + ... + 39857.

It is an arithmetic number, because the mean of its divisors is an integer number (239064).

2^1115618 is an apocalyptic number.

1115618 is a deficient number, since it is larger than the sum of its proper divisors (796894).

1115618 is an equidigital number, since it uses as much as digits as its factorization.

1115618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79696.

The product of its digits is 240, while the sum is 23.

The square root of 1115618 is about 1056.2281950412. The cubic root of 1115618 is about 103.7142674645.

The spelling of 1115618 in words is "one million, one hundred fifteen thousand, six hundred eighteen".