11283728 has 30 divisors (see below), whose sum is σ = 22338414. Its totient is φ = 5521152.

The previous prime is 11283709. The next prime is 11283749. The reversal of 11283728 is 82738211.

It can be written as a sum of positive squares in only one way, i.e., 6390784 + 4892944 = 2528^2 + 2212^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11283694 and 11283703.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 99800 + ... + 99912.

Almost surely, 2^11283728 is an apocalyptic number.

It is an amenable number.

11283728 is a deficient number, since it is larger than the sum of its proper divisors (11054686).

11283728 is an equidigital number, since it uses as much as digits as its factorization.

11283728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279 (or 194 counting only the distinct ones).

The product of its digits is 5376, while the sum is 32.

The square root of 11283728 is about 3359.1260768241. The cubic root of 11283728 is about 224.2939380984.

The spelling of 11283728 in words is "eleven million, two hundred eighty-three thousand, seven hundred twenty-eight".