11411443 has 4 divisors (see below), whose sum is σ = 11518200. Its totient is φ = 11304688.

The previous prime is 11411401. The next prime is 11411461. The reversal of 11411443 is 34411411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34411411 = 2111 ⋅16301.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11411443 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11411443.

It is not an unprimeable number, because it can be changed into a prime (11411143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53218 + ... + 53431.

It is an arithmetic number, because the mean of its divisors is an integer number (2879550).

Almost surely, 2^11411443 is an apocalyptic number.

11411443 is a deficient number, since it is larger than the sum of its proper divisors (106757).

11411443 is a wasteful number, since it uses less digits than its factorization.

11411443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106756.

The product of its digits is 192, while the sum is 19.

The square root of 11411443 is about 3378.0827402537. The cubic root of 11411443 is about 225.1369898287.

Adding to 11411443 its reverse (34411411), we get a palindrome (45822854).

The spelling of 11411443 in words is "eleven million, four hundred eleven thousand, four hundred forty-three".