112434237 has 10 divisors (see below), whose sum is σ = 167957438. Its totient is φ = 74956104.

The previous prime is 112434211. The next prime is 112434239. The reversal of 112434237 is 732434211.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 111640356 + 793881 = 10566^2 + 891^2 .

It is not a de Polignac number, because 112434237 - 2¹¹ = 112432189 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 112434237.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112434239) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 693958 + ... + 694119.

Almost surely, 2^112434237 is an apocalyptic number.

It is an amenable number.

112434237 is a deficient number, since it is larger than the sum of its proper divisors (55523201).

112434237 is an equidigital number, since it uses as much as digits as its factorization.

112434237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1388089 (or 1388080 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 112434237 is about 10603.5011670674. The cubic root of 112434237 is about 482.6506095557.

Adding to 112434237 its reverse (732434211), we get a palindrome (844868448).

The spelling of 112434237 in words is "one hundred twelve million, four hundred thirty-four thousand, two hundred thirty-seven".