11842010041 has 3 divisors (see below), whose sum is σ = 11842118863.
Its totient is φ = 11841901220.
The previous prime is 11842010027. The next prime is 11842010051. The reversal of 11842010041 is 14001024811.
The square root of 11842010041 is 108821.
It is a perfect power (a square), and thus also a powerful number.
It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.
It can be written as a sum of positive squares in only one way, i.e., 7160713641 + 4681296400 = 84621^2 + 68420^2
It is not a de Polignac number, because 11842010041 - 25 = 11842010009 is a prime.
It is a super-2 number, since 2×118420100412 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 11842009994 and 11842010021.
It is not an unprimeable number, because it can be changed into a prime (11842010021) by changing a digit.
It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 54411 + ... + 163231.
Almost surely, 211842010041 is an apocalyptic number.
11842010041 is the 108821-st square number.
11842010041 is the 54411-st centered octagonal number.
It is an amenable number.
11842010041 is a deficient number, since it is larger than the sum of its proper divisors (108822).
11842010041 is an frugal number, since it uses more digits than its factorization.
11842010041 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 217642 (or 108821 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 22.
Multiplying 11842010041 by its product of nonzero digits (256), we get a square (3031554570496 = 17411362).
Adding to 11842010041 its reverse (14001024811), we get a palindrome (25843034852).
The spelling of 11842010041 in words is "eleven billion, eight hundred forty-two million, ten thousand, forty-one".