11282028 has 12 divisors (see below), whose sum is σ = 26324760. Its totient is φ = 3760672.

The previous prime is 11282027. The next prime is 11282071. The reversal of 11282028 is 82028211.

It is a tau number, because it is divible by the number of its divisors (12).

It is a nialpdrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 11281989 and 11282007.

It is not an unprimeable number, because it can be changed into a prime (11282027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 470073 + ... + 470096.

It is an arithmetic number, because the mean of its divisors is an integer number (2193730).

Almost surely, 2^11282028 is an apocalyptic number.

It is an amenable number.

11282028 is an abundant number, since it is smaller than the sum of its proper divisors (15042732).

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

11282028 is a wasteful number, since it uses less digits than its factorization.

11282028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 940176 (or 940174 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 24.

The square root of 11282028 is about 3358.8730252869. The cubic root of 11282028 is about 224.2826735339.

The spelling of 11282028 in words is "eleven million, two hundred eighty-two thousand, twenty-eight".