11605550006648 has 64 divisors (see below), whose sum is σ = 23457952969920. Its totient is φ = 5350999680000.

The previous prime is 11605550006647. The next prime is 11605550006671. The reversal of 11605550006648 is 84660005550611.

It is a congruent 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, 776231573 + ... + 776246523.

It is an arithmetic number, because the mean of its divisors is an integer number (366530515155).

Almost surely, 2^{11605550006648} is an apocalyptic number.

It is an amenable number.

11605550006648 is an abundant number, since it is smaller than the sum of its proper divisors (11852402963272).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11605550006648 is a wasteful number, since it uses less digits than its factorization.

11605550006648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22008 (or 22004 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 47.

The spelling of 11605550006648 in words is "eleven trillion, six hundred five billion, five hundred fifty million, six thousand, six hundred forty-eight".