11289820000 has 60 divisors (see below), whose sum is σ = 27774699876. Its totient is φ = 4515920000.

The previous prime is 11289819991. The next prime is 11289820001. The reversal of 11289820000 is 2898211.

It is a happy number.

11289820000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11289820001) by changing a digit.

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 9 ways as a sum of consecutive naturals, for example, 262246 + ... + 302245.

Almost surely, 2^11289820000 is an apocalyptic number.

11289820000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11289820000 is an abundant number, since it is smaller than the sum of its proper divisors (16484879876).

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

11289820000 is an frugal number, since it uses more digits than its factorization.

11289820000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564521 (or 564498 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 31.

The spelling of 11289820000 in words is "eleven billion, two hundred eighty-nine million, eight hundred twenty thousand".