11322554321 has 4 divisors (see below), whose sum is σ = 12193520052. Its totient is φ = 10451588592.

The previous prime is 11322554293. The next prime is 11322554323. The reversal of 11322554321 is 12345522311.

11322554321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4836507025 + 6486047296 = 69545^2 + 80536^2 .

It is a cyclic number.

It is not a de Polignac number, because 11322554321 - 2¹⁴ = 11322537937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11322554323) 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 3 ways as a sum of consecutive naturals, for example, 435482846 + ... + 435482871.

It is an arithmetic number, because the mean of its divisors is an integer number (3048380013).

Almost surely, 2^11322554321 is an apocalyptic number.

It is an amenable number.

11322554321 is a deficient number, since it is larger than the sum of its proper divisors (870965731).

11322554321 is an equidigital number, since it uses as much as digits as its factorization.

11322554321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 870965730.

The product of its digits is 7200, while the sum is 29.

The spelling of 11322554321 in words is "eleven billion, three hundred twenty-two million, five hundred fifty-four thousand, three hundred twenty-one".