11609934 has 64 divisors (see below), whose sum is σ = 28250112. Its totient is φ = 3110400.

The previous prime is 11609933. The next prime is 11609951. The reversal of 11609934 is 43990611.

11609934 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 Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11609895 and 11609904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11609933) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48054 + ... + 48294.

It is an arithmetic number, because the mean of its divisors is an integer number (441408).

Almost surely, 2^11609934 is an apocalyptic number.

11609934 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11609934, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14125056).

11609934 is an abundant number, since it is smaller than the sum of its proper divisors (16640178).

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

11609934 is a wasteful number, since it uses less digits than its factorization.

11609934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321.

The product of its (nonzero) digits is 5832, while the sum is 33.

The square root of 11609934 is about 3407.3353225064. The cubic root of 11609934 is about 226.4348403515.

The spelling of 11609934 in words is "eleven million, six hundred nine thousand, nine hundred thirty-four".