2119383911 has 4 divisors (see below), whose sum is σ = 2128720632. Its totient is φ = 2110047192.

The previous prime is 2119383881. The next prime is 2119383923. The reversal of 2119383911 is 1193839112.

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 2119383911 - 2²⁶ = 2052275047 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 (2119383971) 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, 4668020 + ... + 4668473.

It is an arithmetic number, because the mean of its divisors is an integer number (532180158).

Almost surely, 2^2119383911 is an apocalyptic number.

2119383911 is a deficient number, since it is larger than the sum of its proper divisors (9336721).

2119383911 is an equidigital number, since it uses as much as digits as its factorization.

2119383911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9336720.

The product of its digits is 11664, while the sum is 38.

The square root of 2119383911 is about 46036.7669477343. The cubic root of 2119383911 is about 1284.5072042356.

The spelling of 2119383911 in words is "two billion, one hundred nineteen million, three hundred eighty-three thousand, nine hundred eleven".