11965607 has 2 divisors, whose sum is σ = 11965608. Its totient is φ = 11965606.

The previous prime is 11965579. The next prime is 11965619. The reversal of 11965607 is 70656911.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11965607 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11965627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5982803 + 5982804.

It is an arithmetic number, because the mean of its divisors is an integer number (5982804).

Almost surely, 2^11965607 is an apocalyptic number.

11965607 is a deficient number, since it is larger than the sum of its proper divisors (1).

11965607 is an equidigital number, since it uses as much as digits as its factorization.

11965607 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11340, while the sum is 35.

The square root of 11965607 is about 3459.1338511252. The cubic root of 11965607 is about 228.7239161236.

The spelling of 11965607 in words is "eleven million, nine hundred sixty-five thousand, six hundred seven".