1113822 has 12 divisors (see below), whose sum is σ = 2413320. Its totient is φ = 371268.

The previous prime is 1113809. The next prime is 1113859. The reversal of 1113822 is 2283111.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 61879 = 1113822 / (1 + 1 + 1 + 3 + 8 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 1113795 and 1113804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30922 + ... + 30957.

It is an arithmetic number, because the mean of its divisors is an integer number (201110).

2^1113822 is an apocalyptic number.

1113822 is an abundant number, since it is smaller than the sum of its proper divisors (1299498).

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

1113822 is a wasteful number, since it uses less digits than its factorization.

1113822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61887 (or 61884 counting only the distinct ones).

The product of its digits is 96, while the sum is 18.

The square root of 1113822 is about 1055.3776575236. The cubic root of 1113822 is about 103.6585820742.

Adding to 1113822 its reverse (2283111), we get a palindrome (3396933).

The spelling of 1113822 in words is "one million, one hundred thirteen thousand, eight hundred twenty-two".