11845639027 has 2 divisors, whose sum is σ = 11845639028. Its totient is φ = 11845639026.

The previous prime is 11845638979. The next prime is 11845639051. The reversal of 11845639027 is 72093654811.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11845639027 - 2⁷ = 11845638899 is a prime.

It is not a weakly prime, because it can be changed into another prime (11845639087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5922819513 + 5922819514.

It is an arithmetic number, because the mean of its divisors is an integer number (5922819514).

It is a 2-persistent number, because it is pandigital, and so is 2⋅11845639027 = 23691278054, but 3⋅11845639027 = 35536917081 is not.

Almost surely, 2^11845639027 is an apocalyptic number.

11845639027 is a deficient number, since it is larger than the sum of its proper divisors (1).

11845639027 is an equidigital number, since it uses as much as digits as its factorization.

11845639027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 362880, while the sum is 46.

The spelling of 11845639027 in words is "eleven billion, eight hundred forty-five million, six hundred thirty-nine thousand, twenty-seven".