11050800871780 has 96 divisors (see below), whose sum is σ = 24206445462528. Its totient is φ = 4234353408000.

The previous prime is 11050800871757. The next prime is 11050800871801. The reversal of 11050800871780 is 8717800805011.

It is a self number, because there is not a number n which added to its sum of digits gives 11050800871780.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12934855 + ... + 13762705.

It is an arithmetic number, because the mean of its divisors is an integer number (252150473568).

Almost surely, 2^{11050800871780} is an apocalyptic number.

11050800871780 is a gapful number since it is divisible by the number (10) 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 11050800871780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12103222731264).

11050800871780 is an abundant number, since it is smaller than the sum of its proper divisors (13155644590748).

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

11050800871780 is a wasteful number, since it uses less digits than its factorization.

11050800871780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 828197 (or 828195 counting only the distinct ones).

The product of its (nonzero) digits is 125440, while the sum is 46.

The spelling of 11050800871780 in words is "eleven trillion, fifty billion, eight hundred million, eight hundred seventy-one thousand, seven hundred eighty".