11680267 has 2 divisors, whose sum is σ = 11680268. Its totient is φ = 11680266.

The previous prime is 11680261. The next prime is 11680313. The reversal of 11680267 is 76208611.

It is a weak prime.

It is an emirp because it is prime and its reverse (76208611) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11680267 is a prime.

It is equal to p₇₆₈₄₀₆ and since 11680267 and 768406 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (11680261) 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, 5840133 + 5840134.

It is an arithmetic number, because the mean of its divisors is an integer number (5840134).

Almost surely, 2^11680267 is an apocalyptic number.

11680267 is a deficient number, since it is larger than the sum of its proper divisors (1).

11680267 is an equidigital number, since it uses as much as digits as its factorization.

11680267 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 11680267 is about 3417.6405603867. The cubic root of 11680267 is about 226.8911676609.

Adding to 11680267 its reverse (76208611), we get a palindrome (87888878).

The spelling of 11680267 in words is "eleven million, six hundred eighty thousand, two hundred sixty-seven".