11342311 has 8 divisors (see below), whose sum is σ = 11746944. Its totient is φ = 10940160.

The previous prime is 11342299. The next prime is 11342329. The reversal of 11342311 is 11324311.

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

It is a cyclic number.

It is not a de Polignac number, because 11342311 - 2²³ = 2953703 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 (11342351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18075 + ... + 18691.

It is an arithmetic number, because the mean of its divisors is an integer number (1468368).

Almost surely, 2^11342311 is an apocalyptic number.

11342311 is a deficient number, since it is larger than the sum of its proper divisors (404633).

11342311 is an equidigital number, since it uses as much as digits as its factorization.

11342311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1241.

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

The square root of 11342311 is about 3367.8347643553. The cubic root of 11342311 is about 224.6814322943.

Adding to 11342311 its reverse (11324311), we get a palindrome (22666622).

It can be divided in two parts, 113 and 42311, that added together give a palindrome (42424).

The spelling of 11342311 in words is "eleven million, three hundred forty-two thousand, three hundred eleven".