11972023205968 has 20 divisors (see below), whose sum is σ = 26509479956320. Its totient is φ = 5130867088224.

The previous prime is 11972023205963. The next prime is 11972023205969. The reversal of 11972023205968 is 86950232027911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11972023205963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53446532058 + ... + 53446532281.

It is an arithmetic number, because the mean of its divisors is an integer number (1325473997816).

Almost surely, 2^{11972023205968} is an apocalyptic number.

It is an amenable number.

11972023205968 is an abundant number, since it is smaller than the sum of its proper divisors (14537456750352).

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

11972023205968 is a wasteful number, since it uses less digits than its factorization.

11972023205968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106893064354 (or 106893064348 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 55.

The spelling of 11972023205968 in words is "eleven trillion, nine hundred seventy-two billion, twenty-three million, two hundred five thousand, nine hundred sixty-eight".