11594340 has 120 divisors (see below), whose sum is σ = 38602872. Its totient is φ = 2903040.

The previous prime is 11594339. The next prime is 11594347. The reversal of 11594340 is 4349511.

It can be written as a sum of positive squares in 4 ways, for example, as 142884 + 11451456 = 378^2 + 3384^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (11594347) 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 39 ways as a sum of consecutive naturals, for example, 27330 + ... + 27750.

Almost surely, 2^11594340 is an apocalyptic number.

11594340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11594340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19301436).

11594340 is an abundant number, since it is smaller than the sum of its proper divisors (27008532).

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

11594340 is a wasteful number, since it uses less digits than its factorization.

11594340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459 (or 448 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 11594340 is about 3405.0462551924. The cubic root of 11594340 is about 226.3334155145. Note that the first 3 decimals are identical.

The spelling of 11594340 in words is "eleven million, five hundred ninety-four thousand, three hundred forty".