11028217650 has 24 divisors (see below), whose sum is σ = 27349980144. Its totient is φ = 2940858000.

The previous prime is 11028217619. The next prime is 11028217699. The reversal of 11028217650 is 5671282011.

11028217650 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36760576 + ... + 36760875.

It is an arithmetic number, because the mean of its divisors is an integer number (1139582506).

Almost surely, 2^11028217650 is an apocalyptic number.

11028217650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11028217650 is an abundant number, since it is smaller than the sum of its proper divisors (16321762494).

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

11028217650 is a wasteful number, since it uses less digits than its factorization.

11028217650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73521466 (or 73521461 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 33.

Adding to 11028217650 its reverse (5671282011), we get a palindrome (16699499661).

The spelling of 11028217650 in words is "eleven billion, twenty-eight million, two hundred seventeen thousand, six hundred fifty".