11044442001 has 8 divisors (see below), whose sum is σ = 14731132000. Its totient is φ = 7360356672.

The previous prime is 11044441979. The next prime is 11044442023. The reversal of 11044442001 is 10024444011.

It is an interprime number because it is at equal distance from previous prime (11044441979) and next prime (11044442023).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11044442001 - 2⁶ = 11044441937 is a prime.

It is a super-2 number, since 2×11044442001² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11044442081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 641251 + ... + 658248.

It is an arithmetic number, because the mean of its divisors is an integer number (1841391500).

Almost surely, 2^11044442001 is an apocalyptic number.

It is an amenable number.

11044442001 is a deficient number, since it is larger than the sum of its proper divisors (3686689999).

11044442001 is a wasteful number, since it uses less digits than its factorization.

11044442001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1302335.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 11044442001 its reverse (10024444011), we get a palindrome (21068886012).

The spelling of 11044442001 in words is "eleven billion, forty-four million, four hundred forty-two thousand, one".