11124142443 has 12 divisors (see below), whose sum is σ = 16126217328. Its totient is φ = 7389320400.

The previous prime is 11124142417. The next prime is 11124142489. The reversal of 11124142443 is 34424142111.

11124142443 is a `hidden beast` number, since 1 + 1 + 1 + 2 + 414 + 244 + 3 = 666.

It is not a de Polignac number, because 11124142443 - 2⁸ = 11124142187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11124142343) 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, 2228583 + ... + 2233568.

It is an arithmetic number, because the mean of its divisors is an integer number (1343851444).

Almost surely, 2^11124142443 is an apocalyptic number.

11124142443 is a deficient number, since it is larger than the sum of its proper divisors (5002074885).

11124142443 is a wasteful number, since it uses less digits than its factorization.

11124142443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4462434 (or 4462431 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

Adding to 11124142443 its reverse (34424142111), we get a palindrome (45548284554).

The spelling of 11124142443 in words is "eleven billion, one hundred twenty-four million, one hundred forty-two thousand, four hundred forty-three".