11444114021 has 8 divisors (see below), whose sum is σ = 11462118144. Its totient is φ = 11426126400.

The previous prime is 11444113999. The next prime is 11444114057. The reversal of 11444114021 is 12041144411.

11444114021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11444114021 - 2¹⁰ = 11444112997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11444114081) 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 7 ways as a sum of consecutive naturals, for example, 2186810 + ... + 2192036.

It is an arithmetic number, because the mean of its divisors is an integer number (1432764768).

Almost surely, 2^11444114021 is an apocalyptic number.

It is an amenable number.

11444114021 is a deficient number, since it is larger than the sum of its proper divisors (18004123).

11444114021 is a wasteful number, since it uses less digits than its factorization.

11444114021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8251.

The product of its (nonzero) digits is 512, while the sum is 23.

Adding to 11444114021 its reverse (12041144411), we get a palindrome (23485258432).

The spelling of 11444114021 in words is "eleven billion, four hundred forty-four million, one hundred fourteen thousand, twenty-one".