11311342 has 32 divisors (see below), whose sum is σ = 20367360. Its totient is φ = 4609440.

The previous prime is 11311337. The next prime is 11311351. The reversal of 11311342 is 24311311.

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 15 ways as a sum of consecutive naturals, for example, 28884 + ... + 29272.

It is an arithmetic number, because the mean of its divisors is an integer number (636480).

Almost surely, 2^11311342 is an apocalyptic number.

11311342 is a deficient number, since it is larger than the sum of its proper divisors (9056018).

11311342 is a wasteful number, since it uses less digits than its factorization.

11311342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496.

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

The square root of 11311342 is about 3363.2338604385. The cubic root of 11311342 is about 224.4767561413.

Adding to 11311342 its reverse (24311311), we get a palindrome (35622653).

The spelling of 11311342 in words is "eleven million, three hundred eleven thousand, three hundred forty-two".