11236013 has 2 divisors, whose sum is σ = 11236014. Its totient is φ = 11236012.

The previous prime is 11236007. The next prime is 11236037. The reversal of 11236013 is 31063211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9653449 + 1582564 = 3107^2 + 1258^2 .

It is an emirp because it is prime and its reverse (31063211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11236013 - 2¹⁶ = 11170477 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11235982 and 11236000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11236003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5618006 + 5618007.

It is an arithmetic number, because the mean of its divisors is an integer number (5618007).

Almost surely, 2^11236013 is an apocalyptic number.

It is an amenable number.

11236013 is a deficient number, since it is larger than the sum of its proper divisors (1).

11236013 is an equidigital number, since it uses as much as digits as its factorization.

11236013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 11236013 is about 3352.0162589104. The cubic root of 11236013 is about 223.9773374713.

Adding to 11236013 its reverse (31063211), we get a palindrome (42299224).

The spelling of 11236013 in words is "eleven million, two hundred thirty-six thousand, thirteen".