11440334401 has 4 divisors (see below), whose sum is σ = 11445755904. Its totient is φ = 11434912900.

The previous prime is 11440334377. The next prime is 11440334419. The reversal of 11440334401 is 10443304411.

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 a cyclic number.

It is not a de Polignac number, because 11440334401 - 2⁵ = 11440334369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11440334461) 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, 2707585 + ... + 2711806.

It is an arithmetic number, because the mean of its divisors is an integer number (2861438976).

Almost surely, 2^11440334401 is an apocalyptic number.

It is an amenable number.

11440334401 is a deficient number, since it is larger than the sum of its proper divisors (5421503).

11440334401 is an equidigital number, since it uses as much as digits as its factorization.

11440334401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5421502.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 11440334401 its reverse (10443304411), we get a palindrome (21883638812).

The spelling of 11440334401 in words is "eleven billion, four hundred forty million, three hundred thirty-four thousand, four hundred one".