11673671441 has 2 divisors, whose sum is σ = 11673671442. Its totient is φ = 11673671440.

The previous prime is 11673671417. The next prime is 11673671461. The reversal of 11673671441 is 14417637611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11655361600 + 18309841 = 107960^2 + 4279^2 .

It is a cyclic number.

It is not a de Polignac number, because 11673671441 - 2¹⁰ = 11673670417 is a prime.

It is not a weakly prime, because it can be changed into another prime (11673671461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5836835720 + 5836835721.

It is an arithmetic number, because the mean of its divisors is an integer number (5836835721).

Almost surely, 2^11673671441 is an apocalyptic number.

It is an amenable number.

11673671441 is a deficient number, since it is larger than the sum of its proper divisors (1).

11673671441 is an equidigital number, since it uses as much as digits as its factorization.

11673671441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 84672, while the sum is 41.

The spelling of 11673671441 in words is "eleven billion, six hundred seventy-three million, six hundred seventy-one thousand, four hundred forty-one".