11605550006667 has 16 divisors (see below), whose sum is σ = 15493221587840. Its totient is φ = 7727461808832.

The previous prime is 11605550006647. The next prime is 11605550006671. The reversal of 11605550006667 is 76660005550611.

It is not a de Polignac number, because 11605550006667 - 2⁷ = 11605550006539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11605550006647) 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 in 15 ways as a sum of consecutive naturals, for example, 7109928 + ... + 8588490.

It is an arithmetic number, because the mean of its divisors is an integer number (968326349240).

Almost surely, 2^{11605550006667} is an apocalyptic number.

11605550006667 is a deficient number, since it is larger than the sum of its proper divisors (3887671581173).

11605550006667 is a wasteful number, since it uses less digits than its factorization.

11605550006667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1481802.

The product of its (nonzero) digits is 1134000, while the sum is 48.

The spelling of 11605550006667 in words is "eleven trillion, six hundred five billion, five hundred fifty million, six thousand, six hundred sixty-seven".