11441044121 has 16 divisors (see below), whose sum is σ = 12565872144. Its totient is φ = 10351570944.

The previous prime is 11441044093. The next prime is 11441044159. The reversal of 11441044121 is 12144014411.

It can be written as a sum of positive squares in 8 ways, for example, as 220938496 + 11220105625 = 14864^2 + 105925^2 .

It is not a de Polignac number, because 11441044121 - 2⁶ = 11441044057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11441049121) 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, 748265 + ... + 763401.

It is an arithmetic number, because the mean of its divisors is an integer number (785367009).

Almost surely, 2^11441044121 is an apocalyptic number.

It is an amenable number.

11441044121 is a deficient number, since it is larger than the sum of its proper divisors (1124828023).

11441044121 is a wasteful number, since it uses less digits than its factorization.

11441044121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16300.

The product of its (nonzero) digits is 512, while the sum is 23.

Adding to 11441044121 its reverse (12144014411), we get a palindrome (23585058532).

The spelling of 11441044121 in words is "eleven billion, four hundred forty-one million, forty-four thousand, one hundred twenty-one".