10917747984 has 160 divisors (see below), whose sum is σ = 33697843200. Its totient is φ = 3002042880.

The previous prime is 10917747983. The next prime is 10917748033. The reversal of 10917747984 is 48974771901.

10917747984 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (10917747983) 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 31 ways as a sum of consecutive naturals, for example, 391497 + ... + 418455.

It is an arithmetic number, because the mean of its divisors is an integer number (210611520).

Almost surely, 2^10917747984 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 10917747984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16848921600).

10917747984 is an abundant number, since it is smaller than the sum of its proper divisors (22780095216).

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

10917747984 is a wasteful number, since it uses less digits than its factorization.

10917747984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27053 (or 27047 counting only the distinct ones).

The product of its (nonzero) digits is 3556224, while the sum is 57.

The spelling of 10917747984 in words is "ten billion, nine hundred seventeen million, seven hundred forty-seven thousand, nine hundred eighty-four".