11011060643 has 16 divisors (see below), whose sum is σ = 12076646400. Its totient is φ = 9956335680.

The previous prime is 11011060583. The next prime is 11011060691. The reversal of 11011060643 is 34606011011.

11011060643 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11011060643 - 2⁶ = 11011060579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11011060943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3276398 + ... + 3279756.

It is an arithmetic number, because the mean of its divisors is an integer number (754790400).

Almost surely, 2^11011060643 is an apocalyptic number.

11011060643 is a deficient number, since it is larger than the sum of its proper divisors (1065585757).

11011060643 is a wasteful number, since it uses less digits than its factorization.

11011060643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4882.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 11011060643 its reverse (34606011011), we get a palindrome (45617071654).

The spelling of 11011060643 in words is "eleven billion, eleven million, sixty thousand, six hundred forty-three".