11834564 has 24 divisors (see below), whose sum is σ = 24006528. Its totient is φ = 4999680.

The previous prime is 11834539. The next prime is 11834569. The reversal of 11834564 is 46543811.

It is a self number, because there is not a number n which added to its sum of digits gives 11834564.

It is not an unprimeable number, because it can be changed into a prime (11834569) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 989 + ... + 4964.

It is an arithmetic number, because the mean of its divisors is an integer number (1000272).

Almost surely, 2^11834564 is an apocalyptic number.

11834564 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11834564 is an abundant number, since it is smaller than the sum of its proper divisors (12171964).

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

11834564 is a wasteful number, since it uses less digits than its factorization.

11834564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6035 (or 6033 counting only the distinct ones).

The product of its digits is 11520, while the sum is 32.

The square root of 11834564 is about 3440.1401134256. The cubic root of 11834564 is about 227.8858821550.

The spelling of 11834564 in words is "eleven million, eight hundred thirty-four thousand, five hundred sixty-four".