11005028 has 24 divisors (see below), whose sum is σ = 20512800. Its totient is φ = 5151168.

The previous prime is 11005019. The next prime is 11005037. The reversal of 11005028 is 82050011.

It is an interprime number because it is at equal distance from previous prime (11005019) and next prime (11005037).

It is a super-2 number, since 2×11005028² = 242221282561568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11004997 and 11005015.

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, 5951 + ... + 7577.

It is an arithmetic number, because the mean of its divisors is an integer number (854700).

Almost surely, 2^11005028 is an apocalyptic number.

It is an amenable number.

11005028 is a deficient number, since it is larger than the sum of its proper divisors (9507772).

11005028 is a wasteful number, since it uses less digits than its factorization.

11005028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1739 (or 1737 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 11005028 is about 3317.3827032768. The cubic root of 11005028 is about 222.4318892647.

Adding to 11005028 its reverse (82050011), we get a palindrome (93055039).

The spelling of 11005028 in words is "eleven million, five thousand, twenty-eight".