11506770217604 has 24 divisors (see below), whose sum is σ = 20184241203000. Its totient is φ = 5739847393280.

The previous prime is 11506770217577. The next prime is 11506770217637. The reversal of 11506770217604 is 40671207760511.

It can be written as a sum of positive squares in 4 ways, for example, as 494673088900 + 11012097128704 = 703330^2 + 3318448^2 .

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, 13984184 + ... + 14784144.

It is an arithmetic number, because the mean of its divisors is an integer number (841010050125).

Almost surely, 2^{11506770217604} is an apocalyptic number.

It is an amenable number.

11506770217604 is a deficient number, since it is larger than the sum of its proper divisors (8677470985396).

11506770217604 is a wasteful number, since it uses less digits than its factorization.

11506770217604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 808423 (or 808421 counting only the distinct ones).

The product of its (nonzero) digits is 493920, while the sum is 47.

The spelling of 11506770217604 in words is "eleven trillion, five hundred six billion, seven hundred seventy million, two hundred seventeen thousand, six hundred four".