11000212028 has 60 divisors (see below), whose sum is σ = 21156218160. Its totient is φ = 5003676288.

The previous prime is 11000212009. The next prime is 11000212031. The reversal of 11000212028 is 82021200011.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11000211997 and 11000212015.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 8339153 + ... + 8340471.

It is an arithmetic number, because the mean of its divisors is an integer number (352603636).

Almost surely, 2^11000212028 is an apocalyptic number.

It is an amenable number.

11000212028 is a deficient number, since it is larger than the sum of its proper divisors (10156006132).

11000212028 is an equidigital number, since it uses as much as digits as its factorization.

11000212028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1448 (or 1407 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 11000212028 its reverse (82021200011), we get a palindrome (93021412039).

The spelling of 11000212028 in words is "eleven billion, two hundred twelve thousand, twenty-eight".