11444687 has 2 divisors, whose sum is σ = 11444688. Its totient is φ = 11444686.

The previous prime is 11444683. The next prime is 11444717. The reversal of 11444687 is 78644411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11444687 - 2² = 11444683 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11444681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5722343 + 5722344.

It is an arithmetic number, because the mean of its divisors is an integer number (5722344).

Almost surely, 2^11444687 is an apocalyptic number.

11444687 is a deficient number, since it is larger than the sum of its proper divisors (1).

11444687 is an equidigital number, since it uses as much as digits as its factorization.

11444687 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21504, while the sum is 35.

The square root of 11444687 is about 3382.9997044044. Note that the first 3 decimals coincide. The cubic root of 11444687 is about 225.3554021097.

The spelling of 11444687 in words is "eleven million, four hundred forty-four thousand, six hundred eighty-seven".