11541422320 has 160 divisors (see below), whose sum is σ = 29505254400. Its totient is φ = 4181603328.

The previous prime is 11541422317. The next prime is 11541422327. The reversal of 11541422320 is 2322414511.

11541422320 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 (11541422327) 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 31 ways as a sum of consecutive naturals, for example, 4715337 + ... + 4717783.

It is an arithmetic number, because the mean of its divisors is an integer number (184407840).

Almost surely, 2^11541422320 is an apocalyptic number.

11541422320 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 11541422320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14752627200).

11541422320 is an abundant number, since it is smaller than the sum of its proper divisors (17963832080).

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

11541422320 is a wasteful number, since it uses less digits than its factorization.

11541422320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2615 (or 2609 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 11541422320 its reverse (2322414511), we get a palindrome (13863836831).

The spelling of 11541422320 in words is "eleven billion, five hundred forty-one million, four hundred twenty-two thousand, three hundred twenty".