11421324041 has 16 divisors (see below), whose sum is σ = 11876145600. Its totient is φ = 10975523328.

The previous prime is 11421323999. The next prime is 11421324043. The reversal of 11421324041 is 14042312411.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11421324041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11421323998 and 11421324016.

It is not an unprimeable number, because it can be changed into a prime (11421324043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2904965 + ... + 2908893.

It is an arithmetic number, because the mean of its divisors is an integer number (742259100).

Almost surely, 2^11421324041 is an apocalyptic number.

It is an amenable number.

11421324041 is a deficient number, since it is larger than the sum of its proper divisors (454821559).

11421324041 is a wasteful number, since it uses less digits than its factorization.

11421324041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5048.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 11421324041 its reverse (14042312411), we get a palindrome (25463636452).

The spelling of 11421324041 in words is "eleven billion, four hundred twenty-one million, three hundred twenty-four thousand, forty-one".