11042374143 has 4 divisors (see below), whose sum is σ = 14723165528. Its totient is φ = 7361582760.

The previous prime is 11042374141. The next prime is 11042374163. The reversal of 11042374143 is 34147324011.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 11042374143 - 2¹ = 11042374141 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11042374143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11042374141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1840395688 + ... + 1840395693.

It is an arithmetic number, because the mean of its divisors is an integer number (3680791382).

Almost surely, 2^11042374143 is an apocalyptic number.

11042374143 is a deficient number, since it is larger than the sum of its proper divisors (3680791385).

11042374143 is an equidigital number, since it uses as much as digits as its factorization.

11042374143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3680791384.

The product of its (nonzero) digits is 8064, while the sum is 30.

Adding to 11042374143 its reverse (34147324011), we get a palindrome (45189698154).

The spelling of 11042374143 in words is "eleven billion, forty-two million, three hundred seventy-four thousand, one hundred forty-three".