112530619 has 4 divisors (see below), whose sum is σ = 113563120. Its totient is φ = 111498120.

The previous prime is 112530617. The next prime is 112530629. The reversal of 112530619 is 916035211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 112530619 - 2¹ = 112530617 is a prime.

It is a super-2 number, since 2×112530619² = 25326280425046322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112530617) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 516087 + ... + 516304.

It is an arithmetic number, because the mean of its divisors is an integer number (28390780).

Almost surely, 2^112530619 is an apocalyptic number.

112530619 is a deficient number, since it is larger than the sum of its proper divisors (1032501).

112530619 is a wasteful number, since it uses less digits than its factorization.

112530619 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1032500.

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 112530619 is about 10608.0450131021. The cubic root of 112530619 is about 482.7884843590.

The spelling of 112530619 in words is "one hundred twelve million, five hundred thirty thousand, six hundred nineteen".