11688734 has 4 divisors (see below), whose sum is σ = 17533104. Its totient is φ = 5844366.

The previous prime is 11688727. The next prime is 11688751. The reversal of 11688734 is 43788611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43788611 = 71 ⋅616741.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2922182 + ... + 2922185.

It is an arithmetic number, because the mean of its divisors is an integer number (4383276).

Almost surely, 2^11688734 is an apocalyptic number.

11688734 is a deficient number, since it is larger than the sum of its proper divisors (5844370).

11688734 is an equidigital number, since it uses as much as digits as its factorization.

11688734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5844369.

The product of its digits is 32256, while the sum is 38.

The square root of 11688734 is about 3418.8790560650. The cubic root of 11688734 is about 226.9459787226.

The spelling of 11688734 in words is "eleven million, six hundred eighty-eight thousand, seven hundred thirty-four".