112511449 has 2 divisors, whose sum is σ = 112511450. Its totient is φ = 112511448.

The previous prime is 112511447. The next prime is 112511479. The reversal of 112511449 is 944115211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 79655625 + 32855824 = 8925^2 + 5732^2 .

It is a cyclic number.

It is not a de Polignac number, because 112511449 - 2¹ = 112511447 is a prime.

Together with 112511447, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (112511447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56255724 + 56255725.

It is an arithmetic number, because the mean of its divisors is an integer number (56255725).

Almost surely, 2^112511449 is an apocalyptic number.

It is an amenable number.

112511449 is a deficient number, since it is larger than the sum of its proper divisors (1).

112511449 is an equidigital number, since it uses as much as digits as its factorization.

112511449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1440, while the sum is 28.

The square root of 112511449 is about 10607.1414151033. The cubic root of 112511449 is about 482.7610678776.

The spelling of 112511449 in words is "one hundred twelve million, five hundred eleven thousand, four hundred forty-nine".