11564196 has 72 divisors (see below), whose sum is σ = 31945536. Its totient is φ = 3245760.

The previous prime is 11564191. The next prime is 11564207. The reversal of 11564196 is 69146511.

Its product of digits (6480) is a multiple of the sum of its prime divisors (360).

It is not an unprimeable number, because it can be changed into a prime (11564191) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41610 + ... + 41886.

It is an arithmetic number, because the mean of its divisors is an integer number (443688).

Almost surely, 2^11564196 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 11564196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15972768).

11564196 is an abundant number, since it is smaller than the sum of its proper divisors (20381340).

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

11564196 is a wasteful number, since it uses less digits than its factorization.

11564196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369 (or 360 counting only the distinct ones).

The product of its digits is 6480, while the sum is 33.

The square root of 11564196 is about 3400.6170028393. The cubic root of 11564196 is about 226.1370980097.

The spelling of 11564196 in words is "eleven million, five hundred sixty-four thousand, one hundred ninety-six".