11121004480 has 112 divisors (see below), whose sum is σ = 27412980480. Its totient is φ = 4292812800.

The previous prime is 11121004463. The next prime is 11121004481. The reversal of 11121004480 is 8440012111.

11121004480 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11121004481) 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, 4055910 + ... + 4058650.

Almost surely, 2^11121004480 is an apocalyptic number.

11121004480 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 11121004480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13706490240).

11121004480 is an abundant number, since it is smaller than the sum of its proper divisors (16291976000).

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

11121004480 is a wasteful number, since it uses less digits than its factorization.

11121004480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3198 (or 3188 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 22.

Adding to 11121004480 its reverse (8440012111), we get a palindrome (19561016591).

The spelling of 11121004480 in words is "eleven billion, one hundred twenty-one million, four thousand, four hundred eighty".