11342213 has 8 divisors (see below), whose sum is σ = 12121560. Its totient is φ = 10575360.

The previous prime is 11342209. The next prime is 11342231. The reversal of 11342213 is 31224311.

It can be written as a sum of positive squares in 4 ways, for example, as 1898884 + 9443329 = 1378^2 + 3073^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11342213 - 2² = 11342209 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11342191 and 11342200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11342203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1208 + ... + 4913.

It is an arithmetic number, because the mean of its divisors is an integer number (1515195).

Almost surely, 2^11342213 is an apocalyptic number.

It is an amenable number.

11342213 is a deficient number, since it is larger than the sum of its proper divisors (779347).

11342213 is a wasteful number, since it uses less digits than its factorization.

11342213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6247.

The product of its digits is 144, while the sum is 17.

The square root of 11342213 is about 3367.8202149165. The cubic root of 11342213 is about 224.6807851938.

Adding to 11342213 its reverse (31224311), we get a palindrome (42566524).

The spelling of 11342213 in words is "eleven million, three hundred forty-two thousand, two hundred thirteen".