1121316 has 36 divisors (see below), whose sum is σ = 3045168. Its totient is φ = 320208.

The previous prime is 1121297. The next prime is 1121317. The reversal of 1121316 is 6131211.

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

It is a junction number, because it is equal to n+sod(n) for n = 1121295 and 1121304.

It is not an unprimeable number, because it can be changed into a prime (1121317) 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 11 ways as a sum of consecutive naturals, for example, 366 + ... + 1541.

It is an arithmetic number, because the mean of its divisors is an integer number (84588).

2^1121316 is an apocalyptic number.

It is an amenable number.

1121316 is an abundant number, since it is smaller than the sum of its proper divisors (1923852).

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

1121316 is a wasteful number, since it uses less digits than its factorization.

1121316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1928 (or 1919 counting only the distinct ones).

The product of its digits is 36, while the sum is 15.

The square root of 1121316 is about 1058.9220934516. The cubic root of 1121316 is about 103.8905406537.

Adding to 1121316 its reverse (6131211), we get a palindrome (7252527).

The spelling of 1121316 in words is "one million, one hundred twenty-one thousand, three hundred sixteen".