11660345105604 has 24 divisors (see below), whose sum is σ = 29300354368320. Its totient is φ = 3587798493984.

The previous prime is 11660345105599. The next prime is 11660345105609. The reversal of 11660345105604 is 40650154306611.

11660345105604 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11660345105599) and next prime (11660345105609).

It is not an unprimeable number, because it can be changed into a prime (11660345105609) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37372900824 + ... + 37372901135.

It is an arithmetic number, because the mean of its divisors is an integer number (1220848098680).

Almost surely, 2^{11660345105604} is an apocalyptic number.

It is an amenable number.

11660345105604 is an abundant number, since it is smaller than the sum of its proper divisors (17640009262716).

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

11660345105604 is a wasteful number, since it uses less digits than its factorization.

11660345105604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74745801979 (or 74745801977 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 42.

The spelling of 11660345105604 in words is "eleven trillion, six hundred sixty billion, three hundred forty-five million, one hundred five thousand, six hundred four".