11825979271 has 2 divisors, whose sum is σ = 11825979272. Its totient is φ = 11825979270.

The previous prime is 11825979241. The next prime is 11825979283. The reversal of 11825979271 is 17297952811.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11825979271 - 2²³ = 11817590663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11825979211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5912989635 + 5912989636.

It is an arithmetic number, because the mean of its divisors is an integer number (5912989636).

Almost surely, 2^11825979271 is an apocalyptic number.

11825979271 is a deficient number, since it is larger than the sum of its proper divisors (1).

11825979271 is an equidigital number, since it uses as much as digits as its factorization.

11825979271 is an evil number, because the sum of its binary digits is even.

The product of its digits is 635040, while the sum is 52.

The spelling of 11825979271 in words is "eleven billion, eight hundred twenty-five million, nine hundred seventy-nine thousand, two hundred seventy-one".