11228420206 has 4 divisors (see below), whose sum is σ = 16842630312. Its totient is φ = 5614210102.

The previous prime is 11228420171. The next prime is 11228420227. The reversal of 11228420206 is 60202482211.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2807105050 + ... + 2807105053.

It is an arithmetic number, because the mean of its divisors is an integer number (4210657578).

Almost surely, 2^11228420206 is an apocalyptic number.

11228420206 is a deficient number, since it is larger than the sum of its proper divisors (5614210106).

11228420206 is an equidigital number, since it uses as much as digits as its factorization.

11228420206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5614210105.

The product of its (nonzero) digits is 3072, while the sum is 28.

The spelling of 11228420206 in words is "eleven billion, two hundred twenty-eight million, four hundred twenty thousand, two hundred six".