8111893056 has 56 divisors (see below), whose sum is σ = 21530584320. Its totient is φ = 2695414272.

The previous prime is 8111893001. The next prime is 8111893103. The reversal of 8111893056 is 6503981118.

It is a junction number, because it is equal to n+sod(n) for n = 8111892999 and 8111893017.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5776 + ... + 127503.

It is an arithmetic number, because the mean of its divisors is an integer number (384474720).

Almost surely, 2^8111893056 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 8111893056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10765292160).

8111893056 is an abundant number, since it is smaller than the sum of its proper divisors (13418691264).

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

8111893056 is a wasteful number, since it uses less digits than its factorization.

8111893056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133611 (or 133601 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 42.

The square root of 8111893056 is about 90066.0482979019. The cubic root of 8111893056 is about 2009.2812835949.

The spelling of 8111893056 in words is "eight billion, one hundred eleven million, eight hundred ninety-three thousand, fifty-six".