11033028 has 18 divisors (see below), whose sum is σ = 27889134. Its totient is φ = 3677664.

The previous prime is 11032999. The next prime is 11033041. The reversal of 11033028 is 82033011.

It can be written as a sum of positive squares in only one way, i.e., 7064964 + 3968064 = 2658^2 + 1992^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a self number, because there is not a number n which added to its sum of digits gives 11033028.

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, 153201 + ... + 153272.

Almost surely, 2^11033028 is an apocalyptic number.

11033028 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

11033028 is an abundant number, since it is smaller than the sum of its proper divisors (16856106).

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

11033028 is a wasteful number, since it uses less digits than its factorization.

11033028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306483 (or 306478 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 11033028 is about 3321.6002167630. The cubic root of 11033028 is about 222.6203733626.

Adding to 11033028 its reverse (82033011), we get a palindrome (93066039).

The spelling of 11033028 in words is "eleven million, thirty-three thousand, twenty-eight".