11306202213 has 4 divisors (see below), whose sum is σ = 15074936288. Its totient is φ = 7537468140.

The previous prime is 11306202191. The next prime is 11306202269. The reversal of 11306202213 is 31220260311.

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, and also an emirpimes, since its reverse is a distinct semiprime: 31220260311 = 3 ⋅10406753437.

It is not a de Polignac number, because 11306202213 - 2⁵ = 11306202181 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11306202213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11306202283) 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, 1884367033 + ... + 1884367038.

It is an arithmetic number, because the mean of its divisors is an integer number (3768734072).

Almost surely, 2^11306202213 is an apocalyptic number.

It is an amenable number.

11306202213 is a deficient number, since it is larger than the sum of its proper divisors (3768734075).

11306202213 is an equidigital number, since it uses as much as digits as its factorization.

11306202213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3768734074.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 11306202213 its reverse (31220260311), we get a palindrome (42526462524).

The spelling of 11306202213 in words is "eleven billion, three hundred six million, two hundred two thousand, two hundred thirteen".