11444354411 has 16 divisors (see below), whose sum is σ = 13513403904. Its totient is φ = 9488271744.

The previous prime is 11444354401. The next prime is 11444354447. The reversal of 11444354411 is 11445344411.

It is not a de Polignac number, because 11444354411 - 2¹⁴ = 11444338027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11444354401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153566 + ... + 215571.

It is an arithmetic number, because the mean of its divisors is an integer number (844587744).

Almost surely, 2^11444354411 is an apocalyptic number.

11444354411 is a deficient number, since it is larger than the sum of its proper divisors (2069049493).

11444354411 is a wasteful number, since it uses less digits than its factorization.

11444354411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369290.

The product of its digits is 15360, while the sum is 32.

Adding to 11444354411 its reverse (11445344411), we get a palindrome (22889698822).

The spelling of 11444354411 in words is "eleven billion, four hundred forty-four million, three hundred fifty-four thousand, four hundred eleven".