11044421423 has 8 divisors (see below), whose sum is σ = 12634352640. Its totient is φ = 9457529400.

The previous prime is 11044421411. The next prime is 11044421431. The reversal of 11044421423 is 32412444011.

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 11044421423 - 2¹⁴ = 11044405039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11044421392 and 11044421401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11044421623) 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, 752003 + ... + 766548.

It is an arithmetic number, because the mean of its divisors is an integer number (1579294080).

Almost surely, 2^11044421423 is an apocalyptic number.

11044421423 is a deficient number, since it is larger than the sum of its proper divisors (1589931217).

11044421423 is a wasteful number, since it uses less digits than its factorization.

11044421423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1519597.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 11044421423 its reverse (32412444011), we get a palindrome (43456865434).

The spelling of 11044421423 in words is "eleven billion, forty-four million, four hundred twenty-one thousand, four hundred twenty-three".