11134342213 has 4 divisors (see below), whose sum is σ = 11393280448. Its totient is φ = 10875403980.

The previous prime is 11134342207. The next prime is 11134342217. The reversal of 11134342213 is 31224343111.

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: 31224343111 = 13 ⋅2401872547.

It is a cyclic number.

It is not a de Polignac number, because 11134342213 - 2⁵ = 11134342181 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 (11134342217) 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, 129469053 + ... + 129469138.

It is an arithmetic number, because the mean of its divisors is an integer number (2848320112).

Almost surely, 2^11134342213 is an apocalyptic number.

It is an amenable number.

11134342213 is a deficient number, since it is larger than the sum of its proper divisors (258938235).

11134342213 is an equidigital number, since it uses as much as digits as its factorization.

11134342213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258938234.

The product of its digits is 1728, while the sum is 25.

Adding to 11134342213 its reverse (31224343111), we get a palindrome (42358685324).

The spelling of 11134342213 in words is "eleven billion, one hundred thirty-four million, three hundred forty-two thousand, two hundred thirteen".