11013023440143 has 6 divisors (see below), whose sum is σ = 15907700524664. Its totient is φ = 7342015626756.

The previous prime is 11013023440123. The next prime is 11013023440171. The reversal of 11013023440143 is 34104432031011.

11013023440143 is a `hidden beast` number, since 1 + 1 + 0 + 1 + 302 + 344 + 0 + 14 + 3 = 666.

It is not a de Polignac number, because 11013023440143 - 2²⁸ = 11012755004687 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 (11013023440123) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 611834635555 + ... + 611834635572.

Almost surely, 2^{11013023440143} is an apocalyptic number.

11013023440143 is a deficient number, since it is larger than the sum of its proper divisors (4894677084521).

11013023440143 is a wasteful number, since it uses less digits than its factorization.

11013023440143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1223669271133 (or 1223669271130 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 11013023440143 its reverse (34104432031011), we get a palindrome (45117455471154).

The spelling of 11013023440143 in words is "eleven trillion, thirteen billion, twenty-three million, four hundred forty thousand, one hundred forty-three".