11677709 has 2 divisors, whose sum is σ = 11677710. Its totient is φ = 11677708.

The previous prime is 11677697. The next prime is 11677741. The reversal of 11677709 is 90777611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8684809 + 2992900 = 2947^2 + 1730^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11677709 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 (11677769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5838854 + 5838855.

It is an arithmetic number, because the mean of its divisors is an integer number (5838855).

Almost surely, 2^11677709 is an apocalyptic number.

It is an amenable number.

11677709 is a deficient number, since it is larger than the sum of its proper divisors (1).

11677709 is an equidigital number, since it uses as much as digits as its factorization.

11677709 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18522, while the sum is 38.

The square root of 11677709 is about 3417.2663051041. The cubic root of 11677709 is about 226.8746032570.

The spelling of 11677709 in words is "eleven million, six hundred seventy-seven thousand, seven hundred nine".