11320344213 has 16 divisors (see below), whose sum is σ = 16036279680. Its totient is φ = 7089719616.

The previous prime is 11320344197. The next prime is 11320344241. The reversal of 11320344213 is 31244302311.

It is a happy number.

It is not a de Polignac number, because 11320344213 - 2⁴ = 11320344197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11320344713) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1755145 + ... + 1761582.

It is an arithmetic number, because the mean of its divisors is an integer number (1002267480).

Almost surely, 2^11320344213 is an apocalyptic number.

It is an amenable number.

11320344213 is a deficient number, since it is larger than the sum of its proper divisors (4715935467).

11320344213 is a wasteful number, since it uses less digits than its factorization.

11320344213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3516796.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 11320344213 its reverse (31244302311), we get a palindrome (42564646524).

The spelling of 11320344213 in words is "eleven billion, three hundred twenty million, three hundred forty-four thousand, two hundred thirteen".