11124411243 has 24 divisors (see below), whose sum is σ = 16310175168. Its totient is φ = 6739326000.

The previous prime is 11124411211. The next prime is 11124411283. The reversal of 11124411243 is 34211442111.

It is a happy number.

It is not a de Polignac number, because 11124411243 - 2⁵ = 11124411211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11124411283) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1219128 + ... + 1228218.

It is an arithmetic number, because the mean of its divisors is an integer number (679590632).

Almost surely, 2^11124411243 is an apocalyptic number.

11124411243 is a deficient number, since it is larger than the sum of its proper divisors (5185763925).

11124411243 is a wasteful number, since it uses less digits than its factorization.

11124411243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12487 (or 12476 counting only the distinct ones).

The product of its digits is 768, while the sum is 24.

Adding to 11124411243 its reverse (34211442111), we get a palindrome (45335853354).

The spelling of 11124411243 in words is "eleven billion, one hundred twenty-four million, four hundred eleven thousand, two hundred forty-three".