11443223541 has 8 divisors (see below), whose sum is σ = 15306692544. Its totient is φ = 7604285120.

The previous prime is 11443223531. The next prime is 11443223563. The reversal of 11443223541 is 14532234411.

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 11443223541 - 2⁵ = 11443223509 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11443223499 and 11443223508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11443223501) 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, 6131556 + ... + 6133421.

It is an arithmetic number, because the mean of its divisors is an integer number (1913336568).

Almost surely, 2^11443223541 is an apocalyptic number.

It is an amenable number.

11443223541 is a deficient number, since it is larger than the sum of its proper divisors (3863469003).

11443223541 is a wasteful number, since it uses less digits than its factorization.

11443223541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12265291.

The product of its digits is 11520, while the sum is 30.

Adding to 11443223541 its reverse (14532234411), we get a palindrome (25975457952).

The spelling of 11443223541 in words is "eleven billion, four hundred forty-three million, two hundred twenty-three thousand, five hundred forty-one".