11332020180 has 96 divisors (see below), whose sum is σ = 34233058944. Its totient is φ = 2784305664.

The previous prime is 11332020173. The next prime is 11332020181. The reversal of 11332020180 is 8102023311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11332020181) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 421419 + ... + 447501.

It is an arithmetic number, because the mean of its divisors is an integer number (356594364).

Almost surely, 2^11332020180 is an apocalyptic number.

11332020180 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 11332020180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17116529472).

11332020180 is an abundant number, since it is smaller than the sum of its proper divisors (22901038764).

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

11332020180 is a wasteful number, since it uses less digits than its factorization.

11332020180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26665 (or 26663 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 11332020180 its reverse (8102023311), we get a palindrome (19434043491).

The spelling of 11332020180 in words is "eleven billion, three hundred thirty-two million, twenty thousand, one hundred eighty".