11043112041 has 24 divisors (see below), whose sum is σ = 17181809736. Its totient is φ = 6794323200.

The previous prime is 11043112039. The next prime is 11043112081. The reversal of 11043112041 is 14021134011.

11043112041 is a `hidden beast` number, since 110 + 431 + 120 + 4 + 1 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 392872041 + 10650240000 = 19821^2 + 103200^2 .

It is not a de Polignac number, because 11043112041 - 2¹ = 11043112039 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11043112081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 891591 + ... + 903891.

It is an arithmetic number, because the mean of its divisors is an integer number (715908739).

Almost surely, 2^11043112041 is an apocalyptic number.

It is an amenable number.

11043112041 is a deficient number, since it is larger than the sum of its proper divisors (6138697695).

11043112041 is a wasteful number, since it uses less digits than its factorization.

11043112041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19993 (or 19990 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 11043112041 its reverse (14021134011), we get a palindrome (25064246052).

The spelling of 11043112041 in words is "eleven billion, forty-three million, one hundred twelve thousand, forty-one".