11144459 has 2 divisors, whose sum is σ = 11144460. Its totient is φ = 11144458.

The previous prime is 11144453. The next prime is 11144467. The reversal of 11144459 is 95444111.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11144459 is a prime.

It is a Chen prime.

It is a plaindrome in base 10.

It is not a weakly prime, because it can be changed into another prime (11144453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5572229 + 5572230.

It is an arithmetic number, because the mean of its divisors is an integer number (5572230).

Almost surely, 2^11144459 is an apocalyptic number.

11144459 is a deficient number, since it is larger than the sum of its proper divisors (1).

11144459 is an equidigital number, since it uses as much as digits as its factorization.

11144459 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2880, while the sum is 29.

The square root of 11144459 is about 3338.3317690128. The cubic root of 11144459 is about 223.3673354828.

The spelling of 11144459 in words is "eleven million, one hundred forty-four thousand, four hundred fifty-nine".