11309342 has 8 divisors (see below), whose sum is σ = 18506232. Its totient is φ = 5140600.

The previous prime is 11309341. The next prime is 11309359. The reversal of 11309342 is 24390311.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11309341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 257009 + ... + 257052.

It is an arithmetic number, because the mean of its divisors is an integer number (2313279).

Almost surely, 2^11309342 is an apocalyptic number.

11309342 is a deficient number, since it is larger than the sum of its proper divisors (7196890).

11309342 is a wasteful number, since it uses less digits than its factorization.

11309342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514074.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 11309342 is about 3362.9365144171. The cubic root of 11309342 is about 224.4635251744.

Adding to 11309342 its reverse (24390311), we get a palindrome (35699653).

The spelling of 11309342 in words is "eleven million, three hundred nine thousand, three hundred forty-two".