11335020080 has 80 divisors (see below), whose sum is σ = 28085059584. Its totient is φ = 4244570880.

The previous prime is 11335020077. The next prime is 11335020089. The reversal of 11335020080 is 8002053311.

11335020080 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (11335020089) 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 15 ways as a sum of consecutive naturals, for example, 20945 + ... + 152015.

Almost surely, 2^11335020080 is an apocalyptic number.

11335020080 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 11335020080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14042529792).

11335020080 is an abundant number, since it is smaller than the sum of its proper divisors (16750039504).

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

11335020080 is a wasteful number, since it uses less digits than its factorization.

11335020080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131154 (or 131148 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 11335020080 its reverse (8002053311), we get a palindrome (19337073391).

The spelling of 11335020080 in words is "eleven billion, three hundred thirty-five million, twenty thousand, eighty".