11673787 has 2 divisors, whose sum is σ = 11673788. Its totient is φ = 11673786.

The previous prime is 11673757. The next prime is 11673797. The reversal of 11673787 is 78737611.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11673787 - 2¹¹ = 11671739 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11673707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5836893 + 5836894.

It is an arithmetic number, because the mean of its divisors is an integer number (5836894).

Almost surely, 2^11673787 is an apocalyptic number.

11673787 is a deficient number, since it is larger than the sum of its proper divisors (1).

11673787 is an equidigital number, since it uses as much as digits as its factorization.

11673787 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 49392, while the sum is 40.

The square root of 11673787 is about 3416.6924064071. The cubic root of 11673787 is about 226.8492015329.

The spelling of 11673787 in words is "eleven million, six hundred seventy-three thousand, seven hundred eighty-seven".