11041403443 has 16 divisors (see below), whose sum is σ = 13606871040. Its totient is φ = 8747265600.

The previous prime is 11041403381. The next prime is 11041403521. The reversal of 11041403443 is 34430414011.

It is not a de Polignac number, because 11041403443 - 2¹⁷ = 11041272371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11041403143) 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, 1006963 + ... + 1017868.

It is an arithmetic number, because the mean of its divisors is an integer number (850429440).

Almost surely, 2^11041403443 is an apocalyptic number.

11041403443 is a deficient number, since it is larger than the sum of its proper divisors (2565467597).

11041403443 is a wasteful number, since it uses less digits than its factorization.

11041403443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2024898.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 11041403443 its reverse (34430414011), we get a palindrome (45471817454).

The spelling of 11041403443 in words is "eleven billion, forty-one million, four hundred three thousand, four hundred forty-three".