11441081140438 has 8 divisors (see below), whose sum is σ = 17161639511688. Its totient is φ = 5720534636544.

The previous prime is 11441081140381. The next prime is 11441081140471. The reversal of 11441081140438 is 83404118014411.

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 11441081140438.

It is a congruent number.

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, 61645 + ... + 4783927.

It is an arithmetic number, because the mean of its divisors is an integer number (2145204938961).

Almost surely, 2^{11441081140438} is an apocalyptic number.

11441081140438 is a deficient number, since it is larger than the sum of its proper divisors (5720558371250).

11441081140438 is a wasteful number, since it uses less digits than its factorization.

11441081140438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5933678.

The product of its (nonzero) digits is 49152, while the sum is 40.

Adding to 11441081140438 its reverse (83404118014411), we get a palindrome (94845199154849).

The spelling of 11441081140438 in words is "eleven trillion, four hundred forty-one billion, eighty-one million, one hundred forty thousand, four hundred thirty-eight".