11342191 has 8 divisors (see below), whose sum is σ = 12990240. Its totient is φ = 9701088.

The previous prime is 11342173. The next prime is 11342203. The reversal of 11342191 is 19124311.

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 11342191 - 2¹¹ = 11340143 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 (11342171) 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, 2445 + ... + 5353.

It is an arithmetic number, because the mean of its divisors is an integer number (1623780).

Almost surely, 2^11342191 is an apocalyptic number.

11342191 is a deficient number, since it is larger than the sum of its proper divisors (1648049).

11342191 is an equidigital number, since it uses as much as digits as its factorization.

11342191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3473.

The product of its digits is 216, while the sum is 22.

The square root of 11342191 is about 3367.8169487073. The cubic root of 11342191 is about 224.6806399259.

The spelling of 11342191 in words is "eleven million, three hundred forty-two thousand, one hundred ninety-one".