11321553144224 has 24 divisors (see below), whose sum is σ = 22292340362208. Its totient is φ = 5660006385600.

The previous prime is 11321553144221. The next prime is 11321553144259. The reversal of 11321553144224 is 42244135512311.

It is not an unprimeable number, because it can be changed into a prime (11321553144221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23829422 + ... + 24299885.

It is an arithmetic number, because the mean of its divisors is an integer number (928847515092).

Almost surely, 2^{11321553144224} is an apocalyptic number.

It is an amenable number.

11321553144224 is a deficient number, since it is larger than the sum of its proper divisors (10970787217984).

11321553144224 is an equidigital number, since it uses as much as digits as its factorization.

11321553144224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48136668 (or 48136660 counting only the distinct ones).

The product of its digits is 115200, while the sum is 38.

Adding to 11321553144224 its reverse (42244135512311), we get a palindrome (53565688656535).

The spelling of 11321553144224 in words is "eleven trillion, three hundred twenty-one billion, five hundred fifty-three million, one hundred forty-four thousand, two hundred twenty-four".