2111392484 has 6 divisors (see below), whose sum is σ = 3694936854. Its totient is φ = 1055696240.

The previous prime is 2111392483. The next prime is 2111392487. The reversal of 2111392484 is 4842931112.

It can be written as a sum of positive squares in only one way, i.e., 1902878884 + 208513600 = 43622^2 + 14440^2 .

It is not an unprimeable number, because it can be changed into a prime (2111392483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 263924057 + ... + 263924064.

It is an arithmetic number, because the mean of its divisors is an integer number (615822809).

Almost surely, 2^2111392484 is an apocalyptic number.

It is an amenable number.

2111392484 is a deficient number, since it is larger than the sum of its proper divisors (1583544370).

2111392484 is a wasteful number, since it uses less digits than its factorization.

2111392484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527848125 (or 527848123 counting only the distinct ones).

The product of its digits is 13824, while the sum is 35.

The square root of 2111392484 is about 45949.8910118403. The cubic root of 2111392484 is about 1282.8907007296.

The spelling of 2111392484 in words is "two billion, one hundred eleven million, three hundred ninety-two thousand, four hundred eighty-four".