11342321 has 8 divisors (see below), whose sum is σ = 11617344. Its totient is φ = 11070640.

The previous prime is 11342299. The next prime is 11342329. The reversal of 11342321 is 12324311.

11342321 = T₂₁₄ + T₂₁₅ + ... + T₄₂₆.

11342321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11342321 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11342321.

It is not an unprimeable number, because it can be changed into a prime (11342329) 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, 6851 + ... + 8343.

It is an arithmetic number, because the mean of its divisors is an integer number (1452168).

Almost surely, 2^11342321 is an apocalyptic number.

It is an amenable number.

11342321 is a deficient number, since it is larger than the sum of its proper divisors (275023).

11342321 is a wasteful number, since it uses less digits than its factorization.

11342321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1671.

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

The square root of 11342321 is about 3367.8362489884. The cubic root of 11342321 is about 224.6814983247.

Adding to 11342321 its reverse (12324311), we get a palindrome (23666632).

The spelling of 11342321 in words is "eleven million, three hundred forty-two thousand, three hundred twenty-one".