11441320123 has 8 divisors (see below), whose sum is σ = 12089894400. Its totient is φ = 10805339688.

The previous prime is 11441320109. The next prime is 11441320139. The reversal of 11441320123 is 32102314411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11441320123 - 2⁹ = 11441319611 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11441320094 and 11441320103.

It is not an unprimeable number, because it can be changed into a prime (11441320183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3146593 + ... + 3150226.

It is an arithmetic number, because the mean of its divisors is an integer number (1511236800).

Almost surely, 2^11441320123 is an apocalyptic number.

11441320123 is a deficient number, since it is larger than the sum of its proper divisors (648574277).

11441320123 is an equidigital number, since it uses as much as digits as its factorization.

11441320123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6296921.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 11441320123 its reverse (32102314411), we get a palindrome (43543634534).

The spelling of 11441320123 in words is "eleven billion, four hundred forty-one million, three hundred twenty thousand, one hundred twenty-three".