11744867 has 2 divisors, whose sum is σ = 11744868. Its totient is φ = 11744866.

The previous prime is 11744861. The next prime is 11744911. The reversal of 11744867 is 76844711.

It is a weak prime.

It is an emirp because it is prime and its reverse (76844711) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11744867 - 2²⁰ = 10696291 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11744867.

It is not a weakly prime, because it can be changed into another prime (11744861) 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, 5872433 + 5872434.

It is an arithmetic number, because the mean of its divisors is an integer number (5872434).

Almost surely, 2^11744867 is an apocalyptic number.

11744867 is a deficient number, since it is larger than the sum of its proper divisors (1).

11744867 is an equidigital number, since it uses as much as digits as its factorization.

11744867 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 37632, while the sum is 38.

The square root of 11744867 is about 3427.0784934110. The cubic root of 11744867 is about 227.3086875317.

The spelling of 11744867 in words is "eleven million, seven hundred forty-four thousand, eight hundred sixty-seven".