11333441220 has 48 divisors (see below), whose sum is σ = 32014483200. Its totient is φ = 2995503616.

The previous prime is 11333441167. The next prime is 11333441261. The reversal of 11333441220 is 2214433311.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 829020 + ... + 842579.

It is an arithmetic number, because the mean of its divisors is an integer number (666968400).

Almost surely, 2^11333441220 is an apocalyptic number.

11333441220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11333441220 is an abundant number, since it is smaller than the sum of its proper divisors (20681041980).

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

11333441220 is a wasteful number, since it uses less digits than its factorization.

11333441220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1671724 (or 1671722 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 11333441220 its reverse (2214433311), we get a palindrome (13547874531).

The spelling of 11333441220 in words is "eleven billion, three hundred thirty-three million, four hundred forty-one thousand, two hundred twenty".