11564334 has 48 divisors (see below), whose sum is σ = 26138112. Its totient is φ = 3692304.

The previous prime is 11564327. The next prime is 11564339. The reversal of 11564334 is 43346511.

11564334 is a `hidden beast` number, since 1 + 15 + 643 + 3 + 4 = 666.

11564334 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 = 11564298 and 11564307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11564339) 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, 51747 + ... + 51969.

It is an arithmetic number, because the mean of its divisors is an integer number (544544).

Almost surely, 2^11564334 is an apocalyptic number.

11564334 is an abundant number, since it is smaller than the sum of its proper divisors (14573778).

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

11564334 is a wasteful number, since it uses less digits than its factorization.

11564334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341 (or 338 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 11564334 is about 3400.6372932143. The cubic root of 11564334 is about 226.1379975331.

The spelling of 11564334 in words is "eleven million, five hundred sixty-four thousand, three hundred thirty-four".