2119887411 has 16 divisors (see below), whose sum is σ = 2899871520. Its totient is φ = 1376686080.

The previous prime is 2119887359. The next prime is 2119887421. The reversal of 2119887411 is 1147889112.

It is not a de Polignac number, because 2119887411 - 2⁶ = 2119887347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2119887421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69975 + ... + 95583.

It is an arithmetic number, because the mean of its divisors is an integer number (181241970).

Almost surely, 2^2119887411 is an apocalyptic number.

2119887411 is a deficient number, since it is larger than the sum of its proper divisors (779984109).

2119887411 is a wasteful number, since it uses less digits than its factorization.

2119887411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26326.

The product of its digits is 32256, while the sum is 42.

The square root of 2119887411 is about 46042.2350782409. The cubic root of 2119887411 is about 1284.6089158958.

The spelling of 2119887411 in words is "two billion, one hundred nineteen million, eight hundred eighty-seven thousand, four hundred eleven".