11931342 has 32 divisors (see below), whose sum is σ = 25712640. Its totient is φ = 3680160.

The previous prime is 11931341. The next prime is 11931371. The reversal of 11931342 is 24313911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11931341) 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 15 ways as a sum of consecutive naturals, for example, 2884 + ... + 5672.

It is an arithmetic number, because the mean of its divisors is an integer number (803520).

Almost surely, 2^11931342 is an apocalyptic number.

11931342 is an abundant number, since it is smaller than the sum of its proper divisors (13781298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11931342 is a wasteful number, since it uses less digits than its factorization.

11931342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2848.

The product of its digits is 648, while the sum is 24.

The square root of 11931342 is about 3454.1774708315. The cubic root of 11931342 is about 228.5053809540.

The spelling of 11931342 in words is "eleven million, nine hundred thirty-one thousand, three hundred forty-two".