11411442 has 80 divisors (see below), whose sum is σ = 30317760. Its totient is φ = 3138912.

The previous prime is 11411401. The next prime is 11411461. The reversal of 11411442 is 24411411.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 32713 + ... + 33059.

It is an arithmetic number, because the mean of its divisors is an integer number (378972).

Almost surely, 2^11411442 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11411442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15158880).

11411442 is an abundant number, since it is smaller than the sum of its proper divisors (18906318).

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

11411442 is a wasteful number, since it uses less digits than its factorization.

11411442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397 (or 388 counting only the distinct ones).

The product of its digits is 128, while the sum is 18.

The square root of 11411442 is about 3378.0825922408. The cubic root of 11411442 is about 225.1369832524.

Adding to 11411442 its reverse (24411411), we get a palindrome (35822853).

The spelling of 11411442 in words is "eleven million, four hundred eleven thousand, four hundred forty-two".