11283456 has 44 divisors (see below), whose sum is σ = 30082712. Its totient is φ = 3760128.

The previous prime is 11283451. The next prime is 11283463. The reversal of 11283456 is 65438211.

It is not an unprimeable number, because it can be changed into a prime (11283451) 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, 1236 + ... + 4908.

It is an arithmetic number, because the mean of its divisors is an integer number (683698).

Almost surely, 2^11283456 is an apocalyptic number.

11283456 is a gapful number since it is divisible by the number (16) 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 11283456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15041356).

11283456 is an abundant number, since it is smaller than the sum of its proper divisors (18799256).

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

11283456 is an equidigital number, since it uses as much as digits as its factorization.

11283456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3696 (or 3678 counting only the distinct ones).

The product of its digits is 5760, while the sum is 30.

The square root of 11283456 is about 3359.0855898592. The cubic root of 11283456 is about 224.2921358441.

The spelling of 11283456 in words is "eleven million, two hundred eighty-three thousand, four hundred fifty-six".