11972106870359 has 4 divisors (see below), whose sum is σ = 11972120703816. Its totient is φ = 11972093036904.

The previous prime is 11972106870349. The next prime is 11972106870379. The reversal of 11972106870359 is 95307860127911.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11972106870359 - 2⁸ = 11972106870103 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11972106870298 and 11972106870307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11972106870349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5525249 + ... + 7380554.

It is an arithmetic number, because the mean of its divisors is an integer number (2993030175954).

Almost surely, 2^{11972106870359} is an apocalyptic number.

11972106870359 is a deficient number, since it is larger than the sum of its proper divisors (13833457).

11972106870359 is an equidigital number, since it uses as much as digits as its factorization.

11972106870359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13833456.

The product of its (nonzero) digits is 5715360, while the sum is 59.

The spelling of 11972106870359 in words is "eleven trillion, nine hundred seventy-two billion, one hundred six million, eight hundred seventy thousand, three hundred fifty-nine".