11609064 has 24 divisors (see below), whose sum is σ = 31441410. Its totient is φ = 3869664.

The previous prime is 11609053. The next prime is 11609069. The reversal of 11609064 is 46090611.

It can be written as a sum of positive squares in only one way, i.e., 11492100 + 116964 = 3390^2 + 342^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (11609069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 80547 + ... + 80690.

Almost surely, 2^11609064 is an apocalyptic number.

It is an amenable number.

11609064 is an abundant number, since it is smaller than the sum of its proper divisors (19832346).

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

11609064 is a wasteful number, since it uses less digits than its factorization.

11609064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161249 (or 161242 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 11609064 is about 3407.2076543704. The cubic root of 11609064 is about 226.4291841829.

Adding to 11609064 its reverse (46090611), we get a palindrome (57699675).

The spelling of 11609064 in words is "eleven million, six hundred nine thousand, sixty-four".