11124131241 has 4 divisors (see below), whose sum is σ = 14832174992. Its totient is φ = 7416087492.

The previous prime is 11124131231. The next prime is 11124131269. The reversal of 11124131241 is 14213142111.

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 not a de Polignac number, because 11124131241 - 2⁶ = 11124131177 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11124131231) 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, 1854021871 + ... + 1854021876.

It is an arithmetic number, because the mean of its divisors is an integer number (3708043748).

Almost surely, 2^11124131241 is an apocalyptic number.

It is an amenable number.

11124131241 is a deficient number, since it is larger than the sum of its proper divisors (3708043751).

11124131241 is an equidigital number, since it uses as much as digits as its factorization.

11124131241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3708043750.

The product of its digits is 192, while the sum is 21.

Adding to 11124131241 its reverse (14213142111), we get a palindrome (25337273352).

The spelling of 11124131241 in words is "eleven billion, one hundred twenty-four million, one hundred thirty-one thousand, two hundred forty-one".