11203253 has 2 divisors, whose sum is σ = 11203254. Its totient is φ = 11203252.

The previous prime is 11203243. The next prime is 11203273. The reversal of 11203253 is 35230211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11142244 + 61009 = 3338^2 + 247^2 .

It is an emirp because it is prime and its reverse (35230211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11203253 - 2¹² = 11199157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11203243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5601626 + 5601627.

It is an arithmetic number, because the mean of its divisors is an integer number (5601627).

Almost surely, 2^11203253 is an apocalyptic number.

It is an amenable number.

11203253 is a deficient number, since it is larger than the sum of its proper divisors (1).

11203253 is an equidigital number, since it uses as much as digits as its factorization.

11203253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 11203253 is about 3347.1260806847. The cubic root of 11203253 is about 223.7594476000.

Adding to 11203253 its reverse (35230211), we get a palindrome (46433464).

The spelling of 11203253 in words is "eleven million, two hundred three thousand, two hundred fifty-three".