11189366056 has 32 divisors (see below), whose sum is σ = 22944487680. Its totient is φ = 5073376000.

The previous prime is 11189366053. The next prime is 11189366077. The reversal of 11189366056 is 65066398111.

It is a junction number, because it is equal to n+sod(n) for n = 11189365997 and 11189366015.

It is not an unprimeable number, because it can be changed into a prime (11189366053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123256 + ... + 193831.

It is an arithmetic number, because the mean of its divisors is an integer number (717015240).

Almost surely, 2^11189366056 is an apocalyptic number.

It is an amenable number.

11189366056 is an abundant number, since it is smaller than the sum of its proper divisors (11755121624).

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

11189366056 is a wasteful number, since it uses less digits than its factorization.

11189366056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317505 (or 317501 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 46.

The spelling of 11189366056 in words is "eleven billion, one hundred eighty-nine million, three hundred sixty-six thousand, fifty-six".