11124344441 has 16 divisors (see below), whose sum is σ = 12774000768. Its totient is φ = 9489916800.

The previous prime is 11124344339. The next prime is 11124344443. The reversal of 11124344441 is 14444342111.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-11124344441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11124344443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1301261 + ... + 1309781.

It is an arithmetic number, because the mean of its divisors is an integer number (798375048).

Almost surely, 2^11124344441 is an apocalyptic number.

It is an amenable number.

11124344441 is a deficient number, since it is larger than the sum of its proper divisors (1649656327).

11124344441 is an equidigital number, since it uses as much as digits as its factorization.

11124344441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9392.

The product of its digits is 6144, while the sum is 29.

Adding to 11124344441 its reverse (14444342111), we get a palindrome (25568686552).

The spelling of 11124344441 in words is "eleven billion, one hundred twenty-four million, three hundred forty-four thousand, four hundred forty-one".