1144511 has 2 divisors, whose sum is σ = 1144512. Its totient is φ = 1144510.

The previous prime is 1144499. The next prime is 1144519. The reversal of 1144511 is 1154411.

It is a strong prime.

It is an emirp because it is prime and its reverse (1154411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1144511 - 2¹⁰ = 1143487 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1144511.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1144519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572255 + 572256.

It is an arithmetic number, because the mean of its divisors is an integer number (572256).

2^1144511 is an apocalyptic number.

1144511 is a deficient number, since it is larger than the sum of its proper divisors (1).

1144511 is an equidigital number, since it uses as much as digits as its factorization.

1144511 is an evil number, because the sum of its binary digits is even.

The product of its digits is 80, while the sum is 17.

The square root of 1144511 is about 1069.8182088561. The cubic root of 1144511 is about 104.6020004809.

Adding to 1144511 its reverse (1154411), we get a palindrome (2298922).

The spelling of 1144511 in words is "one million, one hundred forty-four thousand, five hundred eleven".