1133216 has 24 divisors (see below), whose sum is σ = 2550240. Its totient is φ = 485568.

The previous prime is 1133191. The next prime is 1133219. The reversal of 1133216 is 6123311.

It is a junction number, because it is equal to n+sod(n) for n = 1133194 and 1133203.

It is not an unprimeable number, because it can be changed into a prime (1133219) 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, 2306 + ... + 2753.

It is an arithmetic number, because the mean of its divisors is an integer number (106260).

2^1133216 is an apocalyptic number.

1133216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1133216 is an abundant number, since it is smaller than the sum of its proper divisors (1417024).

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

1133216 is an equidigital number, since it uses as much as digits as its factorization.

1133216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5076 (or 5068 counting only the distinct ones).

The product of its digits is 108, while the sum is 17.

The square root of 1133216 is about 1064.5261856807. The cubic root of 1133216 is about 104.2567620171.

Adding to 1133216 its reverse (6123311), we get a palindrome (7256527).

The spelling of 1133216 in words is "one million, one hundred thirty-three thousand, two hundred sixteen".