11663641160013 has 16 divisors (see below), whose sum is σ = 16442137336320. Its totient is φ = 7334058611376.

The previous prime is 11663641159999. The next prime is 11663641160057. The reversal of 11663641160013 is 31006114636611.

It is not a de Polignac number, because 11663641160013 - 2⁴ = 11663641159997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11663641120013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 450703545 + ... + 450729422.

It is an arithmetic number, because the mean of its divisors is an integer number (1027633583520).

Almost surely, 2^{11663641160013} is an apocalyptic number.

It is an amenable number.

11663641160013 is a deficient number, since it is larger than the sum of its proper divisors (4778496176307).

11663641160013 is a wasteful number, since it uses less digits than its factorization.

11663641160013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 901433216.

The product of its (nonzero) digits is 46656, while the sum is 39.

Adding to 11663641160013 its reverse (31006114636611), we get a palindrome (42669755796624).

The spelling of 11663641160013 in words is "eleven trillion, six hundred sixty-three billion, six hundred forty-one million, one hundred sixty thousand, thirteen".