11342113 has 4 divisors (see below), whose sum is σ = 11459140. Its totient is φ = 11225088.

The previous prime is 11342057. The next prime is 11342119. The reversal of 11342113 is 31124311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31124311 = 3719 ⋅8369.

It can be written as a sum of positive squares in 2 ways, for example, as 6466849 + 4875264 = 2543^2 + 2208^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11342113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11342119) 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, 58368 + ... + 58561.

It is an arithmetic number, because the mean of its divisors is an integer number (2864785).

Almost surely, 2^11342113 is an apocalyptic number.

It is an amenable number.

11342113 is a deficient number, since it is larger than the sum of its proper divisors (117027).

11342113 is an equidigital number, since it uses as much as digits as its factorization.

11342113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117026.

The product of its digits is 72, while the sum is 16.

The square root of 11342113 is about 3367.8053684855. The cubic root of 11342113 is about 224.6801248834.

Adding to 11342113 its reverse (31124311), we get a palindrome (42466424).

The spelling of 11342113 in words is "eleven million, three hundred forty-two thousand, one hundred thirteen".