11434444401 has 4 divisors (see below), whose sum is σ = 15245925872. Its totient is φ = 7622962932.

The previous prime is 11434444393. The next prime is 11434444403. The reversal of 11434444401 is 10444443411.

11434444401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11434444401 - 2³ = 11434444393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11434444403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1905740731 + ... + 1905740736.

It is an arithmetic number, because the mean of its divisors is an integer number (3811481468).

Almost surely, 2^11434444401 is an apocalyptic number.

It is an amenable number.

11434444401 is a deficient number, since it is larger than the sum of its proper divisors (3811481471).

11434444401 is an equidigital number, since it uses as much as digits as its factorization.

11434444401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3811481470.

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 11434444401 its reverse (10444443411), we get a palindrome (21878887812).

The spelling of 11434444401 in words is "eleven billion, four hundred thirty-four million, four hundred forty-four thousand, four hundred one".