11205253 has 2 divisors, whose sum is σ = 11205254. Its totient is φ = 11205252.

The previous prime is 11205211. The next prime is 11205263. The reversal of 11205253 is 35250211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8749764 + 2455489 = 2958^2 + 1567^2 .

It is an emirp because it is prime and its reverse (35250211) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11205253 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11205253.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11205263) 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, 5602626 + 5602627.

It is an arithmetic number, because the mean of its divisors is an integer number (5602627).

Almost surely, 2^11205253 is an apocalyptic number.

It is an amenable number.

11205253 is a deficient number, since it is larger than the sum of its proper divisors (1).

11205253 is an equidigital number, since it uses as much as digits as its factorization.

11205253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 11205253 is about 3347.4248311202. The cubic root of 11205253 is about 223.7727619551.

Adding to 11205253 its reverse (35250211), we get a palindrome (46455464).

The spelling of 11205253 in words is "eleven million, two hundred five thousand, two hundred fifty-three".