112638707 has 4 divisors (see below), whose sum is σ = 118567080. Its totient is φ = 106710336.

The previous prime is 112638689. The next prime is 112638709. The reversal of 112638707 is 707836211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 707836211 = 1879 ⋅376709.

It is a cyclic number.

It is not a de Polignac number, because 112638707 - 2¹⁶ = 112573171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112638709) 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, 2964158 + ... + 2964195.

It is an arithmetic number, because the mean of its divisors is an integer number (29641770).

Almost surely, 2^112638707 is an apocalyptic number.

112638707 is a deficient number, since it is larger than the sum of its proper divisors (5928373).

112638707 is an equidigital number, since it uses as much as digits as its factorization.

112638707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5928372.

The product of its (nonzero) digits is 14112, while the sum is 35.

The square root of 112638707 is about 10613.1384142486. The cubic root of 112638707 is about 482.9430110210.

The spelling of 112638707 in words is "one hundred twelve million, six hundred thirty-eight thousand, seven hundred seven".