112628531 has 2 divisors, whose sum is σ = 112628532. Its totient is φ = 112628530.

The previous prime is 112628513. The next prime is 112628557. The reversal of 112628531 is 135826211.

Together with previous prime (112628513) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is an emirp because it is prime and its reverse (135826211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112628531 - 2²⁶ = 45519667 is a prime.

It is a super-2 number, since 2×112628531² = 25370371990435922, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 112628494 and 112628503.

It is not a weakly prime, because it can be changed into another prime (112648531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56314265 + 56314266.

It is an arithmetic number, because the mean of its divisors is an integer number (56314266).

Almost surely, 2^112628531 is an apocalyptic number.

112628531 is a deficient number, since it is larger than the sum of its proper divisors (1).

112628531 is an equidigital number, since it uses as much as digits as its factorization.

112628531 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2880, while the sum is 29.

The square root of 112628531 is about 10612.6589976311. The cubic root of 112628531 is about 482.9284672458.

The spelling of 112628531 in words is "one hundred twelve million, six hundred twenty-eight thousand, five hundred thirty-one".