11847797846407 has 2 divisors, whose sum is σ = 11847797846408. Its totient is φ = 11847797846406.

The previous prime is 11847797846389. The next prime is 11847797846453. The reversal of 11847797846407 is 70464879774811.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11847797846407 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11847797846407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11847797846497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5923898923203 + 5923898923204.

It is an arithmetic number, because the mean of its divisors is an integer number (5923898923204).

Almost surely, 2^{11847797846407} is an apocalyptic number.

11847797846407 is a deficient number, since it is larger than the sum of its proper divisors (1).

11847797846407 is an equidigital number, since it uses as much as digits as its factorization.

11847797846407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 531062784, while the sum is 73.

The spelling of 11847797846407 in words is "eleven trillion, eight hundred forty-seven billion, seven hundred ninety-seven million, eight hundred forty-six thousand, four hundred seven".