11828880228 has 96 divisors (see below), whose sum is σ = 32163868800. Its totient is φ = 3343728640.

The previous prime is 11828880187. The next prime is 11828880257. The reversal of 11828880228 is 82208882811.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 230248 + ... + 276896.

It is an arithmetic number, because the mean of its divisors is an integer number (335040300).

Almost surely, 2^11828880228 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11828880228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16081934400).

11828880228 is an abundant number, since it is smaller than the sum of its proper divisors (20334988572).

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

11828880228 is a wasteful number, since it uses less digits than its factorization.

11828880228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46797 (or 46795 counting only the distinct ones).

The product of its (nonzero) digits is 262144, while the sum is 48.

The spelling of 11828880228 in words is "eleven billion, eight hundred twenty-eight million, eight hundred eighty thousand, two hundred twenty-eight".