11283642056 has 64 divisors (see below), whose sum is σ = 21855744000. Its totient is φ = 5459065920.

The previous prime is 11283642053. The next prime is 11283642061. The reversal of 11283642056 is 65024638211.

It is not an unprimeable number, because it can be changed into a prime (11283642053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18228515 + ... + 18229133.

It is an arithmetic number, because the mean of its divisors is an integer number (341496000).

Almost surely, 2^11283642056 is an apocalyptic number.

It is an amenable number.

11283642056 is a deficient number, since it is larger than the sum of its proper divisors (10572101944).

11283642056 is a wasteful number, since it uses less digits than its factorization.

11283642056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1242 (or 1238 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 38.

The spelling of 11283642056 in words is "eleven billion, two hundred eighty-three million, six hundred forty-two thousand, fifty-six".