11143306208 has 48 divisors (see below), whose sum is σ = 22498350336. Its totient is φ = 5430015360.

The previous prime is 11143306193. The next prime is 11143306249. The reversal of 11143306208 is 80260334111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 628343 + ... + 645833.

It is an arithmetic number, because the mean of its divisors is an integer number (468715632).

Almost surely, 2^11143306208 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 11143306208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11249175168).

11143306208 is an abundant number, since it is smaller than the sum of its proper divisors (11355044128).

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

11143306208 is a wasteful number, since it uses less digits than its factorization.

11143306208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18007 (or 17999 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The spelling of 11143306208 in words is "eleven billion, one hundred forty-three million, three hundred six thousand, two hundred eight".