11605550006604 has 24 divisors (see below), whose sum is σ = 27811498215088. Its totient is φ = 3763962164160.

The previous prime is 11605550006539. The next prime is 11605550006647. The reversal of 11605550006604 is 40660005550611.

It is a super-2 number, since 2×11605550006604² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13069312627 + ... + 13069313514.

Almost surely, 2^{11605550006604} is an apocalyptic number.

It is an amenable number.

11605550006604 is an abundant number, since it is smaller than the sum of its proper divisors (16205948208484).

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

11605550006604 is a wasteful number, since it uses less digits than its factorization.

11605550006604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26138626185 (or 26138626183 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 39.

The spelling of 11605550006604 in words is "eleven trillion, six hundred five billion, five hundred fifty million, six thousand, six hundred four".