11404021241 has 4 divisors (see below), whose sum is σ = 11404249332. Its totient is φ = 11403793152.

The previous prime is 11404021229. The next prime is 11404021273. The reversal of 11404021241 is 14212040411.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4923127225 + 6480894016 = 70165^2 + 80504^2 .

It is a cyclic number.

It is not a de Polignac number, because 11404021241 - 2¹⁰ = 11404020217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11404021841) 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, 3020 + ... + 151053.

It is an arithmetic number, because the mean of its divisors is an integer number (2851062333).

Almost surely, 2^11404021241 is an apocalyptic number.

It is an amenable number.

11404021241 is a deficient number, since it is larger than the sum of its proper divisors (228091).

11404021241 is an equidigital number, since it uses as much as digits as its factorization.

11404021241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228090.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 11404021241 its reverse (14212040411), we get a palindrome (25616061652).

The spelling of 11404021241 in words is "eleven billion, four hundred four million, twenty-one thousand, two hundred forty-one".