11601574227673 has 2 divisors, whose sum is σ = 11601574227674. Its totient is φ = 11601574227672.

The previous prime is 11601574227647. The next prime is 11601574227679. The reversal of 11601574227673 is 37672247510611.

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., 11344050456649 + 257523771024 = 3368093^2 + 507468^2 .

It is a cyclic number.

It is not a de Polignac number, because 11601574227673 - 2⁹ = 11601574227161 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11601574227673.

It is not a weakly prime, because it can be changed into another prime (11601574227679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5800787113836 + 5800787113837.

It is an arithmetic number, because the mean of its divisors is an integer number (5800787113837).

Almost surely, 2^{11601574227673} is an apocalyptic number.

It is an amenable number.

11601574227673 is a deficient number, since it is larger than the sum of its proper divisors (1).

11601574227673 is an equidigital number, since it uses as much as digits as its factorization.

11601574227673 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2963520, while the sum is 52.

The spelling of 11601574227673 in words is "eleven trillion, six hundred one billion, five hundred seventy-four million, two hundred twenty-seven thousand, six hundred seventy-three".