11242013 has 2 divisors, whose sum is σ = 11242014. Its totient is φ = 11242012.

The previous prime is 11242003. The next prime is 11242051. The reversal of 11242013 is 31024211.

11242013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9504889 + 1737124 = 3083^2 + 1318^2 .

It is a cyclic number.

It is not a de Polignac number, because 11242013 - 2⁸ = 11241757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11242003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5621006 + 5621007.

It is an arithmetic number, because the mean of its divisors is an integer number (5621007).

Almost surely, 2^11242013 is an apocalyptic number.

It is an amenable number.

11242013 is a deficient number, since it is larger than the sum of its proper divisors (1).

11242013 is an equidigital number, since it uses as much as digits as its factorization.

11242013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 11242013 is about 3352.9111231883. The cubic root of 11242013 is about 224.0171981374.

Adding to 11242013 its reverse (31024211), we get a palindrome (42266224).

The spelling of 11242013 in words is "eleven million, two hundred forty-two thousand, thirteen".