11328823111 has 4 divisors (see below), whose sum is σ = 11346497424. Its totient is φ = 11311148800.

The previous prime is 11328823097. The next prime is 11328823139. The reversal of 11328823111 is 11132882311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11132882311 = 1979 ⋅5625509.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11328823111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11328823151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8836195 + ... + 8837476.

It is an arithmetic number, because the mean of its divisors is an integer number (2836624356).

Almost surely, 2^11328823111 is an apocalyptic number.

11328823111 is a deficient number, since it is larger than the sum of its proper divisors (17674313).

11328823111 is an equidigital number, since it uses as much as digits as its factorization.

11328823111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17674312.

The product of its digits is 2304, while the sum is 31.

The spelling of 11328823111 in words is "eleven billion, three hundred twenty-eight million, eight hundred twenty-three thousand, one hundred eleven".