11604996 has 72 divisors (see below), whose sum is σ = 31997784. Its totient is φ = 3525120.

The previous prime is 11604961. The next prime is 11605007. The reversal of 11604996 is 69940611.

11604996 is a `hidden beast` number, since 1 + 160 + 499 + 6 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 112896 + 11492100 = 336^2 + 3390^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 11604996.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 64026 + ... + 64206.

Almost surely, 2^11604996 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11604996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15998892).

11604996 is an abundant number, since it is smaller than the sum of its proper divisors (20392788).

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

11604996 is a wasteful number, since it uses less digits than its factorization.

11604996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341 (or 336 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 11604996 is about 3406.6106322854. The cubic root of 11604996 is about 226.4027329682.

The spelling of 11604996 in words is "eleven million, six hundred four thousand, nine hundred ninety-six".