11004131641 has 2 divisors, whose sum is σ = 11004131642. Its totient is φ = 11004131640.

The previous prime is 11004131623. The next prime is 11004131651. The reversal of 11004131641 is 14613140011.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10974657600 + 29474041 = 104760^2 + 5429^2 .

It is a cyclic number.

It is not a de Polignac number, because 11004131641 - 2⁷ = 11004131513 is a prime.

It is not a weakly prime, because it can be changed into another prime (11004131651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5502065820 + 5502065821.

It is an arithmetic number, because the mean of its divisors is an integer number (5502065821).

Almost surely, 2^11004131641 is an apocalyptic number.

It is an amenable number.

11004131641 is a deficient number, since it is larger than the sum of its proper divisors (1).

11004131641 is an equidigital number, since it uses as much as digits as its factorization.

11004131641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 11004131641 its reverse (14613140011), we get a palindrome (25617271652).

The spelling of 11004131641 in words is "eleven billion, four million, one hundred thirty-one thousand, six hundred forty-one".