112711637 has 2 divisors, whose sum is σ = 112711638. Its totient is φ = 112711636.

The previous prime is 112711633. The next prime is 112711639. The reversal of 112711637 is 736117211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 100781521 + 11930116 = 10039^2 + 3454^2 .

It is an emirp because it is prime and its reverse (736117211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112711637 - 2² = 112711633 is a prime.

Together with 112711639, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112711633) 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 as a sum of consecutive naturals, namely, 56355818 + 56355819.

It is an arithmetic number, because the mean of its divisors is an integer number (56355819).

Almost surely, 2^112711637 is an apocalyptic number.

It is an amenable number.

112711637 is a deficient number, since it is larger than the sum of its proper divisors (1).

112711637 is an equidigital number, since it uses as much as digits as its factorization.

112711637 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1764, while the sum is 29.

The square root of 112711637 is about 10616.5736939937. The cubic root of 112711637 is about 483.0472186418.

Adding to 112711637 its reverse (736117211), we get a palindrome (848828848).

The spelling of 112711637 in words is "one hundred twelve million, seven hundred eleven thousand, six hundred thirty-seven".