112741509 has 16 divisors (see below), whose sum is σ = 151726400. Its totient is φ = 74462976.

The previous prime is 112741471. The next prime is 112741511. The reversal of 112741509 is 905147211.

It is not a de Polignac number, because 112741509 - 2⁷ = 112741381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112749509) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 260157 + ... + 260589.

It is an arithmetic number, because the mean of its divisors is an integer number (9482900).

Almost surely, 2^112741509 is an apocalyptic number.

It is an amenable number.

112741509 is a deficient number, since it is larger than the sum of its proper divisors (38984891).

112741509 is a wasteful number, since it uses less digits than its factorization.

112741509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1044.

The product of its (nonzero) digits is 2520, while the sum is 30.

The square root of 112741509 is about 10617.9804576953. The cubic root of 112741509 is about 483.0898889236.

The spelling of 112741509 in words is "one hundred twelve million, seven hundred forty-one thousand, five hundred nine".