11004131441 has 4 divisors (see below), whose sum is σ = 11004699300. Its totient is φ = 11003563584.

The previous prime is 11004131429. The next prime is 11004131459. The reversal of 11004131441 is 14413140011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14413140011 = 3779 ⋅3814009.

It can be written as a sum of positive squares in 2 ways, for example, as 7317091600 + 3687039841 = 85540^2 + 60721^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11004131441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11004131641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 253796 + ... + 293973.

It is an arithmetic number, because the mean of its divisors is an integer number (2751174825).

Almost surely, 2^11004131441 is an apocalyptic number.

It is an amenable number.

11004131441 is a deficient number, since it is larger than the sum of its proper divisors (567859).

11004131441 is an equidigital number, since it uses as much as digits as its factorization.

11004131441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567858.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 11004131441 its reverse (14413140011), we get a palindrome (25417271452).

The spelling of 11004131441 in words is "eleven billion, four million, one hundred thirty-one thousand, four hundred forty-one".