11842746239 has 2 divisors, whose sum is σ = 11842746240. Its totient is φ = 11842746238.

The previous prime is 11842746203. The next prime is 11842746247. The reversal of 11842746239 is 93264724811.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11842746239 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11842746193 and 11842746202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11842746259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5921373119 + 5921373120.

It is an arithmetic number, because the mean of its divisors is an integer number (5921373120).

Almost surely, 2^11842746239 is an apocalyptic number.

11842746239 is a deficient number, since it is larger than the sum of its proper divisors (1).

11842746239 is an equidigital number, since it uses as much as digits as its factorization.

11842746239 is an evil number, because the sum of its binary digits is even.

The product of its digits is 580608, while the sum is 47.

The spelling of 11842746239 in words is "eleven billion, eight hundred forty-two million, seven hundred forty-six thousand, two hundred thirty-nine".