1112531 has 8 divisors (see below), whose sum is σ = 1346400. Its totient is φ = 897408.

The previous prime is 1112519. The next prime is 1112543. The reversal of 1112531 is 1352111.

It is an interprime number because it is at equal distance from previous prime (1112519) and next prime (1112543).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1112531 - 2⁶ = 1112467 is a prime.

It is a super-2 number, since 2×1112531² = 2475450451922, which contains 22 as substring.

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (1112561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4556 + ... + 4793.

It is an arithmetic number, because the mean of its divisors is an integer number (168300).

2^1112531 is an apocalyptic number.

1112531 is a deficient number, since it is larger than the sum of its proper divisors (233869).

1112531 is an equidigital number, since it uses as much as digits as its factorization.

1112531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9373.

The product of its digits is 30, while the sum is 14.

The square root of 1112531 is about 1054.7658507934. The cubic root of 1112531 is about 103.6185173342.

Adding to 1112531 its reverse (1352111), we get a palindrome (2464642).

The spelling of 1112531 in words is "one million, one hundred twelve thousand, five hundred thirty-one".