11839242241 has 2 divisors, whose sum is σ = 11839242242. Its totient is φ = 11839242240.

The previous prime is 11839242229. The next prime is 11839242251. The reversal of 11839242241 is 14224293811.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9017401600 + 2821840641 = 94960^2 + 53121^2 .

It is a cyclic number.

It is not a de Polignac number, because 11839242241 - 2⁷ = 11839242113 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11839242241.

It is not a weakly prime, because it can be changed into another prime (11839242251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5919621120 + 5919621121.

It is an arithmetic number, because the mean of its divisors is an integer number (5919621121).

Almost surely, 2^11839242241 is an apocalyptic number.

It is an amenable number.

11839242241 is a deficient number, since it is larger than the sum of its proper divisors (1).

11839242241 is an equidigital number, since it uses as much as digits as its factorization.

11839242241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27648, while the sum is 37.

The spelling of 11839242241 in words is "eleven billion, eight hundred thirty-nine million, two hundred forty-two thousand, two hundred forty-one".