2109324511 has 6 divisors (see below), whose sum is σ = 2453704080. Its totient is φ = 1807992396.

The previous prime is 2109324493. The next prime is 2109324563. The reversal of 2109324511 is 1154239012.

It is not a de Polignac number, because 2109324511 - 2⁵ = 2109324479 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2109324511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2109324571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21523671 + ... + 21523768.

It is an arithmetic number, because the mean of its divisors is an integer number (408950680).

Almost surely, 2^2109324511 is an apocalyptic number.

2109324511 is a deficient number, since it is larger than the sum of its proper divisors (344379569).

2109324511 is an equidigital number, since it uses as much as digits as its factorization.

2109324511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43047453 (or 43047446 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 2109324511 is about 45927.3830192838. The cubic root of 2109324511 is about 1282.4717276325.

It can be divided in two parts, 210 and 9324511, that added together give a triangular number (9324721 = T₄₃₁₈).

The spelling of 2109324511 in words is "two billion, one hundred nine million, three hundred twenty-four thousand, five hundred eleven".