11421114143 has 8 divisors (see below), whose sum is σ = 11494915248. Its totient is φ = 11347547904.

The previous prime is 11421114121. The next prime is 11421114179. The reversal of 11421114143 is 34141112411.

11421114143 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 11421114143 - 2²⁶ = 11354005279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11421114043) 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, 39380 + ... + 156182.

It is an arithmetic number, because the mean of its divisors is an integer number (1436864406).

Almost surely, 2^11421114143 is an apocalyptic number.

11421114143 is a deficient number, since it is larger than the sum of its proper divisors (73801105).

11421114143 is a wasteful number, since it uses less digits than its factorization.

11421114143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117433.

The product of its digits is 384, while the sum is 23.

Adding to 11421114143 its reverse (34141112411), we get a palindrome (45562226554).

The spelling of 11421114143 in words is "eleven billion, four hundred twenty-one million, one hundred fourteen thousand, one hundred forty-three".