11014424143 has 4 divisors (see below), whose sum is σ = 11312111320. Its totient is φ = 10716736968.

The previous prime is 11014424137. The next prime is 11014424147. The reversal of 11014424143 is 34142441011.

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

It is a cyclic number.

It is not a de Polignac number, because 11014424143 - 2²¹ = 11012326991 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 (11014424147) 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, 148843533 + ... + 148843606.

It is an arithmetic number, because the mean of its divisors is an integer number (2828027830).

Almost surely, 2^11014424143 is an apocalyptic number.

11014424143 is a deficient number, since it is larger than the sum of its proper divisors (297687177).

11014424143 is an equidigital number, since it uses as much as digits as its factorization.

11014424143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297687176.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 11014424143 its reverse (34142441011), we get a palindrome (45156865154).

It can be divided in two parts, 1101 and 4424143, that added together give a palindrome (4425244).

The spelling of 11014424143 in words is "eleven billion, fourteen million, four hundred twenty-four thousand, one hundred forty-three".