11072028 has 48 divisors (see below), whose sum is σ = 28957824. Its totient is φ = 3263040.

The previous prime is 11071979. The next prime is 11072029. The reversal of 11072028 is 82027011.

It is a junction number, because it is equal to n+sod(n) for n = 11071995 and 11072013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11072029) 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 15 ways as a sum of consecutive naturals, for example, 3751 + ... + 6017.

It is an arithmetic number, because the mean of its divisors is an integer number (603288).

Almost surely, 2^11072028 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 11072028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14478912).

11072028 is an abundant number, since it is smaller than the sum of its proper divisors (17885796).

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

11072028 is a wasteful number, since it uses less digits than its factorization.

11072028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2322 (or 2320 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 21.

The square root of 11072028 is about 3327.4657023026. The cubic root of 11072028 is about 222.8823741039.

Adding to 11072028 its reverse (82027011), we get a palindrome (93099039).

The spelling of 11072028 in words is "eleven million, seventy-two thousand, twenty-eight".