2113092287 has 4 divisors (see below), whose sum is σ = 2113354320. Its totient is φ = 2112830256.

The previous prime is 2113092259. The next prime is 2113092323. The reversal of 2113092287 is 7822903112.

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 2113092287 - 2¹⁴ = 2113075903 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 (2113092227) 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 3 ways as a sum of consecutive naturals, for example, 118523 + ... + 135180.

It is an arithmetic number, because the mean of its divisors is an integer number (528338580).

Almost surely, 2^2113092287 is an apocalyptic number.

2113092287 is a deficient number, since it is larger than the sum of its proper divisors (262033).

2113092287 is an equidigital number, since it uses as much as digits as its factorization.

2113092287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262032.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 2113092287 is about 45968.3835587026. The cubic root of 2113092287 is about 1283.2348774677.

Adding to 2113092287 its reverse (7822903112), we get a palindrome (9935995399).

The spelling of 2113092287 in words is "two billion, one hundred thirteen million, ninety-two thousand, two hundred eighty-seven".