10885997056 has 160 divisors (see below), whose sum is σ = 25513849152. Its totient is φ = 4584898560.

The previous prime is 10885997051. The next prime is 10885997071. The reversal of 10885997056 is 65079958801.

It is not an unprimeable number, because it can be changed into a prime (10885997051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6414000 + ... + 6415696.

Almost surely, 2^10885997056 is an apocalyptic number.

10885997056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10885997056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12756924576).

10885997056 is an abundant number, since it is smaller than the sum of its proper divisors (14627852096).

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

10885997056 is a wasteful number, since it uses less digits than its factorization.

10885997056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1810 (or 1794 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 58.

The spelling of 10885997056 in words is "ten billion, eight hundred eighty-five million, nine hundred ninety-seven thousand, fifty-six".