11719734 has 32 divisors (see below), whose sum is σ = 25519200. Its totient is φ = 3566592.

The previous prime is 11719733. The next prime is 11719753. The reversal of 11719734 is 43791711.

11719734 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11719695 and 11719704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11719733) 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, 6792 + ... + 8340.

It is an arithmetic number, because the mean of its divisors is an integer number (797475).

Almost surely, 2^11719734 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11719734, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12759600).

11719734 is an abundant number, since it is smaller than the sum of its proper divisors (13799466).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11719734 is a wasteful number, since it uses less digits than its factorization.

11719734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1664.

The product of its digits is 5292, while the sum is 33.

The square root of 11719734 is about 3423.4097037895. The cubic root of 11719734 is about 227.1464314253.

The spelling of 11719734 in words is "eleven million, seven hundred nineteen thousand, seven hundred thirty-four".