11044312001 has 4 divisors (see below), whose sum is σ = 11625591600. Its totient is φ = 10463032404.

The previous prime is 11044311979. The next prime is 11044312009. The reversal of 11044312001 is 10021344011.

It is a happy number.

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 de Polignac number, because none of the positive numbers 2^k-11044312001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11044312009) 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, 290639771 + ... + 290639808.

It is an arithmetic number, because the mean of its divisors is an integer number (2906397900).

Almost surely, 2^11044312001 is an apocalyptic number.

It is an amenable number.

11044312001 is a deficient number, since it is larger than the sum of its proper divisors (581279599).

11044312001 is an equidigital number, since it uses as much as digits as its factorization.

11044312001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581279598.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 11044312001 its reverse (10021344011), we get a palindrome (21065656012).

The spelling of 11044312001 in words is "eleven billion, forty-four million, three hundred twelve thousand, one".