11124656611 has 4 divisors (see below), whose sum is σ = 11128735800. Its totient is φ = 11120577424.

The previous prime is 11124656597. The next prime is 11124656623. The reversal of 11124656611 is 11665642111.

11124656611 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11124656611 - 2¹⁵ = 11124623843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11124656651) 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 3 ways as a sum of consecutive naturals, for example, 2035501 + ... + 2040958.

It is an arithmetic number, because the mean of its divisors is an integer number (2782183950).

Almost surely, 2^11124656611 is an apocalyptic number.

11124656611 is a deficient number, since it is larger than the sum of its proper divisors (4079189).

11124656611 is an equidigital number, since it uses as much as digits as its factorization.

11124656611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4079188.

The product of its digits is 8640, while the sum is 34.

The spelling of 11124656611 in words is "eleven billion, one hundred twenty-four million, six hundred fifty-six thousand, six hundred eleven".