11203452241 has 2 divisors, whose sum is σ = 11203452242. Its totient is φ = 11203452240.

The previous prime is 11203452233. The next prime is 11203452257. The reversal of 11203452241 is 14225430211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7659750400 + 3543701841 = 87520^2 + 59529^2 .

It is a cyclic number.

It is not a de Polignac number, because 11203452241 - 2³ = 11203452233 is a prime.

It is not a weakly prime, because it can be changed into another prime (11203452941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5601726120 + 5601726121.

It is an arithmetic number, because the mean of its divisors is an integer number (5601726121).

Almost surely, 2^11203452241 is an apocalyptic number.

It is an amenable number.

11203452241 is a deficient number, since it is larger than the sum of its proper divisors (1).

11203452241 is an equidigital number, since it uses as much as digits as its factorization.

11203452241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 11203452241 its reverse (14225430211), we get a palindrome (25428882452).

The spelling of 11203452241 in words is "eleven billion, two hundred three million, four hundred fifty-two thousand, two hundred forty-one".