11442342 has 16 divisors (see below), whose sum is σ = 23273280. Its totient is φ = 3749352.

The previous prime is 11442331. The next prime is 11442367. The reversal of 11442342 is 24324411.

11442342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15808 + ... + 16515.

It is an arithmetic number, because the mean of its divisors is an integer number (1454580).

Almost surely, 2^11442342 is an apocalyptic number.

11442342 is an abundant number, since it is smaller than the sum of its proper divisors (11830938).

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

11442342 is a wasteful number, since it uses less digits than its factorization.

11442342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32387.

The product of its digits is 768, while the sum is 21.

The square root of 11442342 is about 3382.6531007480. The cubic root of 11442342 is about 225.3400093918.

Adding to 11442342 its reverse (24324411), we get a palindrome (35766753).

It can be divided in two parts, 1144 and 2342, that added together give a triangular number (3486 = T₈₃).

The spelling of 11442342 in words is "eleven million, four hundred forty-two thousand, three hundred forty-two".