11204131441 has 2 divisors, whose sum is σ = 11204131442. Its totient is φ = 11204131440.

The previous prime is 11204131423. The next prime is 11204131453. The reversal of 11204131441 is 14413140211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10774440000 + 429691441 = 103800^2 + 20729^2 .

It is a cyclic number.

It is not a de Polignac number, because 11204131441 - 2¹¹ = 11204129393 is a prime.

It is a super-2 number, since 2×11204131441² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11204131241) 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 as a sum of consecutive naturals, namely, 5602065720 + 5602065721.

It is an arithmetic number, because the mean of its divisors is an integer number (5602065721).

Almost surely, 2^11204131441 is an apocalyptic number.

It is an amenable number.

11204131441 is a deficient number, since it is larger than the sum of its proper divisors (1).

11204131441 is an equidigital number, since it uses as much as digits as its factorization.

11204131441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 11204131441 its reverse (14413140211), we get a palindrome (25617271652).

The spelling of 11204131441 in words is "eleven billion, two hundred four million, one hundred thirty-one thousand, four hundred forty-one".