11202013 has 4 divisors (see below), whose sum is σ = 11223040. Its totient is φ = 11180988.

The previous prime is 11201987. The next prime is 11202017. The reversal of 11202013 is 31020211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11202013 - 2⁹ = 11201501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11202017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9693 + ... + 10786.

It is an arithmetic number, because the mean of its divisors is an integer number (2805760).

Almost surely, 2^11202013 is an apocalyptic number.

It is an amenable number.

11202013 is a deficient number, since it is larger than the sum of its proper divisors (21027).

11202013 is an equidigital number, since it uses as much as digits as its factorization.

11202013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21026.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 11202013 is about 3346.9408420228. The cubic root of 11202013 is about 223.7511919040.

Adding to 11202013 its reverse (31020211), we get a palindrome (42222224).

The spelling of 11202013 in words is "eleven million, two hundred two thousand, thirteen".