1111828 has 12 divisors (see below), whose sum is σ = 1955520. Its totient is φ = 553112.

The previous prime is 1111801. The next prime is 1111841. The reversal of 1111828 is 8281111.

It is a junction number, because it is equal to n+sod(n) for n = 1111799 and 1111808.

It is a congruent number.

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, 375 + ... + 1537.

It is an arithmetic number, because the mean of its divisors is an integer number (162960).

2^1111828 is an apocalyptic number.

It is an amenable number.

1111828 is a deficient number, since it is larger than the sum of its proper divisors (843692).

1111828 is a wasteful number, since it uses less digits than its factorization.

1111828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1406 (or 1404 counting only the distinct ones).

The product of its digits is 128, while the sum is 22.

The square root of 1111828 is about 1054.4325488148. The cubic root of 1111828 is about 103.5966874807.

Adding to 1111828 its reverse (8281111), we get a palindrome (9392939).

The spelling of 1111828 in words is "one million, one hundred eleven thousand, eight hundred twenty-eight".