11825979241 has 2 divisors, whose sum is σ = 11825979242. Its totient is φ = 11825979240.

The previous prime is 11825979233. The next prime is 11825979271. The reversal of 11825979241 is 14297952811.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11798521641 + 27457600 = 108621^2 + 5240^2 .

It is a cyclic number.

It is not a de Polignac number, because 11825979241 - 2³ = 11825979233 is a prime.

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, 5912989620 + 5912989621.

It is an arithmetic number, because the mean of its divisors is an integer number (5912989621).

Almost surely, 2^11825979241 is an apocalyptic number.

It is an amenable number.

11825979241 is a deficient number, since it is larger than the sum of its proper divisors (1).

11825979241 is an equidigital number, since it uses as much as digits as its factorization.

11825979241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 362880, while the sum is 49.

The spelling of 11825979241 in words is "eleven billion, eight hundred twenty-five million, nine hundred seventy-nine thousand, two hundred forty-one".