1112538 has 16 divisors (see below), whose sum is σ = 2543040. Its totient is φ = 317856.

The previous prime is 1112519. The next prime is 1112543. The reversal of 1112538 is 8352111.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13203 + ... + 13286.

It is an arithmetic number, because the mean of its divisors is an integer number (158940).

2^1112538 is an apocalyptic number.

1112538 is an abundant number, since it is smaller than the sum of its proper divisors (1430502).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1112538 is a wasteful number, since it uses less digits than its factorization.

1112538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26501.

The product of its digits is 240, while the sum is 21.

The square root of 1112538 is about 1054.7691690602. The cubic root of 1112538 is about 103.6187346549.

Adding to 1112538 its reverse (8352111), we get a palindrome (9464649).

The spelling of 1112538 in words is "one million, one hundred twelve thousand, five hundred thirty-eight".