11243105143 has 8 divisors (see below), whose sum is σ = 11410897680. Its totient is φ = 11076474240.

The previous prime is 11243105117. The next prime is 11243105179. The reversal of 11243105143 is 34150134211.

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 11243105143 - 2¹³ = 11243096951 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 (11243105443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 270898 + ... + 309631.

It is an arithmetic number, because the mean of its divisors is an integer number (1426362210).

Almost surely, 2^11243105143 is an apocalyptic number.

11243105143 is a deficient number, since it is larger than the sum of its proper divisors (167792537).

11243105143 is a wasteful number, since it uses less digits than its factorization.

11243105143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580817.

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 11243105143 its reverse (34150134211), we get a palindrome (45393239354).

The spelling of 11243105143 in words is "eleven billion, two hundred forty-three million, one hundred five thousand, one hundred forty-three".