1123360 has 96 divisors (see below), whose sum is σ = 3265920. Its totient is φ = 356352.

The previous prime is 1123351. The next prime is 1123361. The reversal of 1123360 is 633211.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (1123361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19011 + ... + 19069.

It is an arithmetic number, because the mean of its divisors is an integer number (34020).

2^1123360 is an apocalyptic number.

1123360 is a gapful number since it is divisible by the number (10) 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 1123360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1632960).

1123360 is an abundant number, since it is smaller than the sum of its proper divisors (2142560).

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

1123360 is a wasteful number, since it uses less digits than its factorization.

1123360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98 (or 90 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1123360 is about 1059.8867864069. The cubic root of 1123360 is about 103.9536282419.

Adding to 1123360 its reverse (633211), we get a palindrome (1756571).

The spelling of 1123360 in words is "one million, one hundred twenty-three thousand, three hundred sixty".