11404444444443 has 6 divisors (see below), whose sum is σ = 16473086419764. Its totient is φ = 7602962962956.

The previous prime is 11404444444403. The next prime is 11404444444457. The reversal of 11404444444443 is 34444444440411.

It is not a de Polignac number, because 11404444444443 - 2⁸ = 11404444444187 is a prime.

It is a super-2 number, since 2×11404444444443² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11404444444403) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 633580246905 + ... + 633580246922.

It is an arithmetic number, because the mean of its divisors is an integer number (2745514403294).

Almost surely, 2^{11404444444443} is an apocalyptic number.

11404444444443 is a deficient number, since it is larger than the sum of its proper divisors (5068641975321).

11404444444443 is a wasteful number, since it uses less digits than its factorization.

11404444444443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1267160493833 (or 1267160493830 counting only the distinct ones).

The product of its (nonzero) digits is 3145728, while the sum is 45.

Adding to 11404444444443 its reverse (34444444440411), we get a palindrome (45848888884854).

The spelling of 11404444444443 in words is "eleven trillion, four hundred four billion, four hundred forty-four million, four hundred forty-four thousand, four hundred forty-three".