1113727705 has 8 divisors (see below), whose sum is σ = 1339576704. Its totient is φ = 888913200.

The previous prime is 1113727679. The next prime is 1113727709. The reversal of 1113727705 is 5077273111.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1113727705 - 2⁵ = 1113727673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1113727709) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 256251 + ... + 260560.

It is an arithmetic number, because the mean of its divisors is an integer number (167447088).

Almost surely, 2^1113727705 is an apocalyptic number.

It is an amenable number.

1113727705 is a deficient number, since it is larger than the sum of its proper divisors (225848999).

1113727705 is an equidigital number, since it uses as much as digits as its factorization.

1113727705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517247.

The product of its (nonzero) digits is 10290, while the sum is 34.

The square root of 1113727705 is about 33372.5591616825. The cubic root of 1113727705 is about 1036.5565678276.

The spelling of 1113727705 in words is "one billion, one hundred thirteen million, seven hundred twenty-seven thousand, seven hundred five".