11124001043 has 4 divisors (see below), whose sum is σ = 11124255720. Its totient is φ = 11123746368.

The previous prime is 11124001027. The next prime is 11124001061. The reversal of 11124001043 is 34010042111.

It is a happy number.

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 11124001043 - 2⁴ = 11124001027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11124001093) 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, 43358 + ... + 155331.

It is an arithmetic number, because the mean of its divisors is an integer number (2781063930).

Almost surely, 2^11124001043 is an apocalyptic number.

11124001043 is a deficient number, since it is larger than the sum of its proper divisors (254677).

11124001043 is an equidigital number, since it uses as much as digits as its factorization.

11124001043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254676.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 11124001043 its reverse (34010042111), we get a palindrome (45134043154).

The spelling of 11124001043 in words is "eleven billion, one hundred twenty-four million, one thousand, forty-three".