11678065 has 32 divisors (see below), whose sum is σ = 17867520. Its totient is φ = 7133184.

The previous prime is 11678063. The next prime is 11678083. The reversal of 11678065 is 56087611.

It is a cyclic number.

It is not a de Polignac number, because 11678065 - 2¹ = 11678063 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11678065.

It is not an unprimeable number, because it can be changed into a prime (11678063) 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 in 31 ways as a sum of consecutive naturals, for example, 10789 + ... + 11821.

It is an arithmetic number, because the mean of its divisors is an integer number (558360).

Almost surely, 2^11678065 is an apocalyptic number.

It is an amenable number.

11678065 is a deficient number, since it is larger than the sum of its proper divisors (6189455).

11678065 is a wasteful number, since it uses less digits than its factorization.

11678065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1081.

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 11678065 is about 3417.3183931264. The cubic root of 11678065 is about 226.8769086903.

The spelling of 11678065 in words is "eleven million, six hundred seventy-eight thousand, sixty-five".