11907943 has 2 divisors, whose sum is σ = 11907944. Its totient is φ = 11907942.

The previous prime is 11907941. The next prime is 11907971. The reversal of 11907943 is 34970911.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11907943 - 2¹ = 11907941 is a prime.

Together with 11907941, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 11907899 and 11907908.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11907941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5953971 + 5953972.

It is an arithmetic number, because the mean of its divisors is an integer number (5953972).

Almost surely, 2^11907943 is an apocalyptic number.

11907943 is a deficient number, since it is larger than the sum of its proper divisors (1).

11907943 is an equidigital number, since it uses as much as digits as its factorization.

11907943 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6804, while the sum is 34.

The square root of 11907943 is about 3450.7887504163. The cubic root of 11907943 is about 228.3559063884.

The spelling of 11907943 in words is "eleven million, nine hundred seven thousand, nine hundred forty-three".