11041131329 has 4 divisors (see below), whose sum is σ = 11046978180. Its totient is φ = 11035284480.

The previous prime is 11041131323. The next prime is 11041131341. The reversal of 11041131329 is 92313114011.

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 1588819600 + 9452311729 = 39860^2 + 97223^2 .

It is a cyclic number.

It is not a de Polignac number, because 11041131329 - 2¹⁶ = 11041065793 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11041131298 and 11041131307.

It is not an unprimeable number, because it can be changed into a prime (11041131323) 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 3 ways as a sum of consecutive naturals, for example, 2920592 + ... + 2924369.

It is an arithmetic number, because the mean of its divisors is an integer number (2761744545).

Almost surely, 2^11041131329 is an apocalyptic number.

It is an amenable number.

11041131329 is a deficient number, since it is larger than the sum of its proper divisors (5846851).

11041131329 is an equidigital number, since it uses as much as digits as its factorization.

11041131329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5846850.

The product of its (nonzero) digits is 648, while the sum is 26.

The spelling of 11041131329 in words is "eleven billion, forty-one million, one hundred thirty-one thousand, three hundred twenty-nine".