11920193163 has 24 divisors (see below), whose sum is σ = 17342008320. Its totient is φ = 7889782320.

The previous prime is 11920193149. The next prime is 11920193167. The reversal of 11920193163 is 36139102911.

It is not a de Polignac number, because 11920193163 - 2¹⁰ = 11920192139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11920193167) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 752818 + ... + 768488.

It is an arithmetic number, because the mean of its divisors is an integer number (722583680).

Almost surely, 2^11920193163 is an apocalyptic number.

11920193163 is a deficient number, since it is larger than the sum of its proper divisors (5421815157).

11920193163 is a wasteful number, since it uses less digits than its factorization.

11920193163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16279 (or 16276 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 36.

The spelling of 11920193163 in words is "eleven billion, nine hundred twenty million, one hundred ninety-three thousand, one hundred sixty-three".