11606441549 has 2 divisors, whose sum is σ = 11606441550. Its totient is φ = 11606441548.

The previous prime is 11606441543. The next prime is 11606441551. The reversal of 11606441549 is 94514460611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11388731524 + 217710025 = 106718^2 + 14755^2 .

It is a cyclic number.

It is not a de Polignac number, because 11606441549 - 2⁸ = 11606441293 is a prime.

Together with 11606441551, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11606441543) 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, 5803220774 + 5803220775.

It is an arithmetic number, because the mean of its divisors is an integer number (5803220775).

Almost surely, 2^11606441549 is an apocalyptic number.

It is an amenable number.

11606441549 is a deficient number, since it is larger than the sum of its proper divisors (1).

11606441549 is an equidigital number, since it uses as much as digits as its factorization.

11606441549 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 103680, while the sum is 41.

The spelling of 11606441549 in words is "eleven billion, six hundred six million, four hundred forty-one thousand, five hundred forty-nine".