11845639327 has 2 divisors, whose sum is σ = 11845639328. Its totient is φ = 11845639326.

The previous prime is 11845639297. The next prime is 11845639339. The reversal of 11845639327 is 72393654811.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11845639327 - 2³¹ = 9698155679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11845639387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5922819663 + 5922819664.

It is an arithmetic number, because the mean of its divisors is an integer number (5922819664).

Almost surely, 2^11845639327 is an apocalyptic number.

11845639327 is a deficient number, since it is larger than the sum of its proper divisors (1).

11845639327 is an equidigital number, since it uses as much as digits as its factorization.

11845639327 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1088640, while the sum is 49.

The spelling of 11845639327 in words is "eleven billion, eight hundred forty-five million, six hundred thirty-nine thousand, three hundred twenty-seven".