11124113441 has 4 divisors (see below), whose sum is σ = 12713272512. Its totient is φ = 9534954372.

The previous prime is 11124113389. The next prime is 11124113479. The reversal of 11124113441 is 14431142111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11124113441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11124113041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 794579525 + ... + 794579538.

It is an arithmetic number, because the mean of its divisors is an integer number (3178318128).

Almost surely, 2^11124113441 is an apocalyptic number.

It is an amenable number.

11124113441 is a deficient number, since it is larger than the sum of its proper divisors (1589159071).

11124113441 is an equidigital number, since it uses as much as digits as its factorization.

11124113441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1589159070.

The product of its digits is 384, while the sum is 23.

Adding to 11124113441 its reverse (14431142111), we get a palindrome (25555255552).

The spelling of 11124113441 in words is "eleven billion, one hundred twenty-four million, one hundred thirteen thousand, four hundred forty-one".