2311442 has 8 divisors (see below), whose sum is σ = 3962496. Its totient is φ = 990612.

The previous prime is 2311417. The next prime is 2311451. The reversal of 2311442 is 2441132.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2311442.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82538 + ... + 82565.

It is an arithmetic number, because the mean of its divisors is an integer number (495312).

2^2311442 is an apocalyptic number.

2311442 is a deficient number, since it is larger than the sum of its proper divisors (1651054).

2311442 is a wasteful number, since it uses less digits than its factorization.

2311442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165112.

The product of its digits is 192, while the sum is 17.

The square root of 2311442 is about 1520.3427245197. The cubic root of 2311442 is about 132.2191416503.

Adding to 2311442 its reverse (2441132), we get a palindrome (4752574).

The spelling of 2311442 in words is "two million, three hundred eleven thousand, four hundred forty-two".