2011134247 has 2 divisors, whose sum is σ = 2011134248. Its totient is φ = 2011134246.

The previous prime is 2011134233. The next prime is 2011134341. The reversal of 2011134247 is 7424311102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2011134247 - 2²⁷ = 1876916519 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2011134547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005567123 + 1005567124.

It is an arithmetic number, because the mean of its divisors is an integer number (1005567124).

Almost surely, 2^2011134247 is an apocalyptic number.

2011134247 is a deficient number, since it is larger than the sum of its proper divisors (1).

2011134247 is an equidigital number, since it uses as much as digits as its factorization.

2011134247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 2011134247 is about 44845.6714410655. The cubic root of 2011134247 is about 1262.2547698969.

Adding to 2011134247 its reverse (7424311102), we get a palindrome (9435445349).

The spelling of 2011134247 in words is "two billion, eleven million, one hundred thirty-four thousand, two hundred forty-seven".