11144501 has 2 divisors, whose sum is σ = 11144502. Its totient is φ = 11144500.

The previous prime is 11144479. The next prime is 11144509. The reversal of 11144501 is 10544111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6300100 + 4844401 = 2510^2 + 2201^2 .

It is an emirp because it is prime and its reverse (10544111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11144501 - 2¹⁸ = 10882357 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 11144501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11144509) 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, 5572250 + 5572251.

It is an arithmetic number, because the mean of its divisors is an integer number (5572251).

Almost surely, 2^11144501 is an apocalyptic number.

It is an amenable number.

11144501 is a deficient number, since it is larger than the sum of its proper divisors (1).

11144501 is an equidigital number, since it uses as much as digits as its factorization.

11144501 is an odious number, because the sum of its binary digits is odd.

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

The square root of 11144501 is about 3338.3380595740. The cubic root of 11144501 is about 223.3676160832.

Adding to 11144501 its reverse (10544111), we get a palindrome (21688612).

The spelling of 11144501 in words is "eleven million, one hundred forty-four thousand, five hundred one".