11971725033583 has 32 divisors (see below), whose sum is σ = 13829042304000. Its totient is φ = 10151857647360.

The previous prime is 11971725033577. The next prime is 11971725033641. The reversal of 11971725033583 is 38533052717911.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11971725033583 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11971725033533) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 241833168 + ... + 241882666.

It is an arithmetic number, because the mean of its divisors is an integer number (432157572000).

Almost surely, 2^{11971725033583} is an apocalyptic number.

11971725033583 is a deficient number, since it is larger than the sum of its proper divisors (1857317270417).

11971725033583 is a wasteful number, since it uses less digits than its factorization.

11971725033583 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50647.

The product of its (nonzero) digits is 4762800, while the sum is 55.

The spelling of 11971725033583 in words is "eleven trillion, nine hundred seventy-one billion, seven hundred twenty-five million, thirty-three thousand, five hundred eighty-three".