112530919 has 2 divisors, whose sum is σ = 112530920. Its totient is φ = 112530918.

The previous prime is 112530911. The next prime is 112530923. The reversal of 112530919 is 919035211.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 112530919 - 2³ = 112530911 is a prime.

It is a super-2 number, since 2×112530919² = 25326415461969122, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112530911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56265459 + 56265460.

It is an arithmetic number, because the mean of its divisors is an integer number (56265460).

Almost surely, 2^112530919 is an apocalyptic number.

112530919 is a deficient number, since it is larger than the sum of its proper divisors (1).

112530919 is an equidigital number, since it uses as much as digits as its factorization.

112530919 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2430, while the sum is 31.

The square root of 112530919 is about 10608.0591533042. The cubic root of 112530919 is about 482.7889133871.

The spelling of 112530919 in words is "one hundred twelve million, five hundred thirty thousand, nine hundred nineteen".