11444332001 has 4 divisors (see below), whose sum is σ = 11503629252. Its totient is φ = 11385034752.

The previous prime is 11444331971. The next prime is 11444332013. The reversal of 11444332001 is 10023344411.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 922701376 + 10521630625 = 30376^2 + 102575^2 .

It is a cyclic number.

It is not a de Polignac number, because 11444332001 - 2⁶ = 11444331937 is a prime.

It is a super-2 number, since 2×11444332001² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11444331001) 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, 29648336 + ... + 29648721.

It is an arithmetic number, because the mean of its divisors is an integer number (2875907313).

Almost surely, 2^11444332001 is an apocalyptic number.

It is an amenable number.

11444332001 is a deficient number, since it is larger than the sum of its proper divisors (59297251).

11444332001 is an equidigital number, since it uses as much as digits as its factorization.

11444332001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59297250.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 11444332001 its reverse (10023344411), we get a palindrome (21467676412).

The spelling of 11444332001 in words is "eleven billion, four hundred forty-four million, three hundred thirty-two thousand, one".