1133112 has 32 divisors (see below), whose sum is σ = 2926080. Its totient is φ = 365280.

The previous prime is 1133071. The next prime is 1133131. The reversal of 1133112 is 2113311.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18 + ... + 1505.

It is an arithmetic number, because the mean of its divisors is an integer number (91440).

2^1133112 is an apocalyptic number.

1133112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1133112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1463040).

1133112 is an abundant number, since it is smaller than the sum of its proper divisors (1792968).

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

1133112 is a wasteful number, since it uses less digits than its factorization.

1133112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1563 (or 1559 counting only the distinct ones).

The product of its digits is 18, while the sum is 12.

The square root of 1133112 is about 1064.4773365366. The cubic root of 1133112 is about 104.2535725590.

Adding to 1133112 its reverse (2113311), we get a palindrome (3246423).

It can be divided in two parts, 113311 and 2, that multiplied together give a palindrome (226622).

The spelling of 1133112 in words is "one million, one hundred thirty-three thousand, one hundred twelve".