11444410155441 has 4 divisors (see below), whose sum is σ = 15259213540592. Its totient is φ = 7629606770292.

The previous prime is 11444410155413. The next prime is 11444410155449. The reversal of 11444410155441 is 14455101444411.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 11444410155441 - 2³⁰ = 11443336413617 is a prime.

It is a super-2 number, since 2×11444410155441² (a number of 27 digits) contains 22 as substring.

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 11444410155441.

It is not an unprimeable number, because it can be changed into a prime (11444410155449) 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, 1907401692571 + ... + 1907401692576.

It is an arithmetic number, because the mean of its divisors is an integer number (3814803385148).

Almost surely, 2^{11444410155441} is an apocalyptic number.

It is an amenable number.

11444410155441 is a deficient number, since it is larger than the sum of its proper divisors (3814803385151).

11444410155441 is an equidigital number, since it uses as much as digits as its factorization.

11444410155441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3814803385150.

The product of its (nonzero) digits is 102400, while the sum is 39.

Adding to 11444410155441 its reverse (14455101444411), we get a palindrome (25899511599852).

The spelling of 11444410155441 in words is "eleven trillion, four hundred forty-four billion, four hundred ten million, one hundred fifty-five thousand, four hundred forty-one".