11439342 has 12 divisors (see below), whose sum is σ = 24785280. Its totient is φ = 3813108.

The previous prime is 11439331. The next prime is 11439343. The reversal of 11439342 is 24393411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11439343) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 317742 + ... + 317777.

It is an arithmetic number, because the mean of its divisors is an integer number (2065440).

Almost surely, 2^11439342 is an apocalyptic number.

11439342 is an abundant number, since it is smaller than the sum of its proper divisors (13345938).

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

11439342 is a wasteful number, since it uses less digits than its factorization.

11439342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635527 (or 635524 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 11439342 is about 3382.2096327697. The cubic root of 11439342 is about 225.3203141488.

It can be divided in two parts, 11439 and 342, that added together give a triangular number (11781 = T₁₅₃).

The spelling of 11439342 in words is "eleven million, four hundred thirty-nine thousand, three hundred forty-two".