11132323213 has 4 divisors (see below), whose sum is σ = 12144352608. Its totient is φ = 10120293820.

The previous prime is 11132323201. The next prime is 11132323247. The reversal of 11132323213 is 31232323111.

11132323213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11132323213 - 2⁹ = 11132322701 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 (11132323253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 506014681 + ... + 506014702.

It is an arithmetic number, because the mean of its divisors is an integer number (3036088152).

Almost surely, 2^11132323213 is an apocalyptic number.

It is an amenable number.

11132323213 is a deficient number, since it is larger than the sum of its proper divisors (1012029395).

11132323213 is a wasteful number, since it uses less digits than its factorization.

11132323213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1012029394.

The product of its digits is 648, while the sum is 22.

Adding to 11132323213 its reverse (31232323111), we get a palindrome (42364646324).

The spelling of 11132323213 in words is "eleven billion, one hundred thirty-two million, three hundred twenty-three thousand, two hundred thirteen".