11283712 has 36 divisors (see below), whose sum is σ = 24577056. Its totient is φ = 5127680.

The previous prime is 11283709. The next prime is 11283749. The reversal of 11283712 is 21738211.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 813 + ... + 4819.

It is an arithmetic number, because the mean of its divisors is an integer number (682696).

Almost surely, 2^11283712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11283712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12288528).

11283712 is an abundant number, since it is smaller than the sum of its proper divisors (13293344).

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

11283712 is an equidigital number, since it uses as much as digits as its factorization.

11283712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4034 (or 4020 counting only the distinct ones).

The product of its digits is 672, while the sum is 25.

The square root of 11283712 is about 3359.1236952515. The cubic root of 11283712 is about 224.2938320842.

The spelling of 11283712 in words is "eleven million, two hundred eighty-three thousand, seven hundred twelve".