11944059847 has 2 divisors, whose sum is σ = 11944059848. Its totient is φ = 11944059846.

The previous prime is 11944059839. The next prime is 11944059859. The reversal of 11944059847 is 74895044911.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11944059847 - 2³ = 11944059839 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11944059794 and 11944059803.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11944054847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5972029923 + 5972029924.

It is an arithmetic number, because the mean of its divisors is an integer number (5972029924).

Almost surely, 2^11944059847 is an apocalyptic number.

11944059847 is a deficient number, since it is larger than the sum of its proper divisors (1).

11944059847 is an equidigital number, since it uses as much as digits as its factorization.

11944059847 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1451520, while the sum is 52.

The spelling of 11944059847 in words is "eleven billion, nine hundred forty-four million, fifty-nine thousand, eight hundred forty-seven".