11209342 has 8 divisors (see below), whose sum is σ = 16968600. Its totient is φ = 5553144.

The previous prime is 11209337. The next prime is 11209357. The reversal of 11209342 is 24390211.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 25492 + ... + 25927.

It is an arithmetic number, because the mean of its divisors is an integer number (2121075).

Almost surely, 2^11209342 is an apocalyptic number.

11209342 is a deficient number, since it is larger than the sum of its proper divisors (5759258).

11209342 is a wasteful number, since it uses less digits than its factorization.

11209342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51530.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 11209342 is about 3348.0355434195. The cubic root of 11209342 is about 223.7999782243.

Adding to 11209342 its reverse (24390211), we get a palindrome (35599553).

The spelling of 11209342 in words is "eleven million, two hundred nine thousand, three hundred forty-two".