11044424441 has 24 divisors (see below), whose sum is σ = 11674688256. Its totient is φ = 10446876000.

The previous prime is 11044424429. The next prime is 11044424453. The reversal of 11044424441 is 14442444011.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11044424429) and next prime (11044424453).

It is a de Polignac number, because none of the positive numbers 2^k-11044424441 is a prime.

It is a super-2 number, since 2×11044424441² (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 (11044424471) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29609531 + ... + 29609903.

It is an arithmetic number, because the mean of its divisors is an integer number (486445344).

Almost surely, 2^11044424441 is an apocalyptic number.

It is an amenable number.

11044424441 is a deficient number, since it is larger than the sum of its proper divisors (630263815).

11044424441 is a wasteful number, since it uses less digits than its factorization.

11044424441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 893 (or 870 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 29.

Adding to 11044424441 its reverse (14442444011), we get a palindrome (25486868452).

The spelling of 11044424441 in words is "eleven billion, forty-four million, four hundred twenty-four thousand, four hundred forty-one".