10881318288 has 80 divisors (see below), whose sum is σ = 29108404800. Its totient is φ = 3498539520.

The previous prime is 10881318281. The next prime is 10881318293. The reversal of 10881318288 is 88281318801.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (10881318281) 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, 1640643 + ... + 1647261.

It is an arithmetic number, because the mean of its divisors is an integer number (363855060).

Almost surely, 2^10881318288 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 10881318288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14554202400).

10881318288 is an abundant number, since it is smaller than the sum of its proper divisors (18227086512).

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

10881318288 is a wasteful number, since it uses less digits than its factorization.

10881318288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7840 (or 7834 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 48.

The spelling of 10881318288 in words is "ten billion, eight hundred eighty-one million, three hundred eighteen thousand, two hundred eighty-eight".