11044243143 has 12 divisors (see below), whose sum is σ = 15966318888. Its totient is φ = 7356587280.

The previous prime is 11044243141. The next prime is 11044243157. The reversal of 11044243143 is 34134244011.

It is not a de Polignac number, because 11044243143 - 2¹ = 11044243141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11044243141) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 508905 + ... + 530162.

It is an arithmetic number, because the mean of its divisors is an integer number (1330526574).

Almost surely, 2^11044243143 is an apocalyptic number.

11044243143 is a deficient number, since it is larger than the sum of its proper divisors (4922075745).

11044243143 is a wasteful number, since it uses less digits than its factorization.

11044243143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1040254 (or 1040251 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 11044243143 its reverse (34134244011), we get a palindrome (45178487154).

The spelling of 11044243143 in words is "eleven billion, forty-four million, two hundred forty-three thousand, one hundred forty-three".