11333028 has 24 divisors (see below), whose sum is σ = 30221632. Its totient is φ = 3237984.

The previous prime is 11333017. The next prime is 11333041. The reversal of 11333028 is 82033311.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 11332995 and 11333013.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67375 + ... + 67542.

Almost surely, 2^11333028 is an apocalyptic number.

It is an amenable number.

11333028 is an abundant number, since it is smaller than the sum of its proper divisors (18888604).

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

11333028 is a wasteful number, since it uses less digits than its factorization.

11333028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134931 (or 134929 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 11333028 is about 3366.4562970578. The cubic root of 11333028 is about 224.6201194805.

Adding to 11333028 its reverse (82033311), we get a palindrome (93366339).

The spelling of 11333028 in words is "eleven million, three hundred thirty-three thousand, twenty-eight".