112537 has 4 divisors (see below), whose sum is σ = 118480. Its totient is φ = 106596.

The previous prime is 112507. The next prime is 112543. The reversal of 112537 is 735211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 112537 - 2¹⁵ = 79769 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 5923 = 112537 / (1 + 1 + 2 + 5 + 3 + 7).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2943 + ... + 2980.

It is an arithmetic number, because the mean of its divisors is an integer number (29620).

2¹¹²⁵³⁷ is an apocalyptic number.

It is an amenable number.

112537 is a deficient number, since it is larger than the sum of its proper divisors (5943).

112537 is an equidigital number, since it uses as much as digits as its factorization.

112537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5942.

The product of its digits is 210, while the sum is 19.

The square root of 112537 is about 335.4653484341. The cubic root of 112537 is about 48.2797609624.

Adding to 112537 its reverse (735211), we get a palindrome (847748).

The spelling of 112537 in words is "one hundred twelve thousand, five hundred thirty-seven".