11283320 has 64 divisors (see below), whose sum is σ = 26827200. Its totient is φ = 4264960.

The previous prime is 11283319. The next prime is 11283343. The reversal of 11283320 is 2338211.

11283320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 11283292 and 11283301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82292 + ... + 82428.

It is an arithmetic number, because the mean of its divisors is an integer number (419175).

Almost surely, 2^11283320 is an apocalyptic number.

11283320 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 11283320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13413600).

11283320 is an abundant number, since it is smaller than the sum of its proper divisors (15543880).

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

11283320 is a wasteful number, since it uses less digits than its factorization.

11283320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248 (or 244 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 11283320 is about 3359.0653461938. The cubic root of 11283320 is about 224.2912347061.

The spelling of 11283320 in words is "eleven million, two hundred eighty-three thousand, three hundred twenty".