11141043663 has 16 divisors (see below), whose sum is σ = 15284876256. Its totient is φ = 7215062400.

The previous prime is 11141043649. The next prime is 11141043671. The reversal of 11141043663 is 36634014111.

It is not a de Polignac number, because 11141043663 - 2⁴ = 11141043647 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11141043663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11141047663) 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, 330820 + ... + 362937.

It is an arithmetic number, because the mean of its divisors is an integer number (955304766).

Almost surely, 2^11141043663 is an apocalyptic number.

11141043663 is a deficient number, since it is larger than the sum of its proper divisors (4143832593).

11141043663 is a wasteful number, since it uses less digits than its factorization.

11141043663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 693914.

The product of its (nonzero) digits is 5184, while the sum is 30.

Adding to 11141043663 its reverse (36634014111), we get a palindrome (47775057774).

The spelling of 11141043663 in words is "eleven billion, one hundred forty-one million, forty-three thousand, six hundred sixty-three".