11600240 has 40 divisors (see below), whose sum is σ = 27706560. Its totient is φ = 4513536.

The previous prime is 11600219. The next prime is 11600243. The reversal of 11600240 is 4200611.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11600243) 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, 1001 + ... + 4919.

It is an arithmetic number, because the mean of its divisors is an integer number (692664).

Almost surely, 2^11600240 is an apocalyptic number.

11600240 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 11600240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13853280).

11600240 is an abundant number, since it is smaller than the sum of its proper divisors (16106320).

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

11600240 is a wasteful number, since it uses less digits than its factorization.

11600240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3969 (or 3963 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 11600240 is about 3405.9125062162. The cubic root of 11600240 is about 226.3718003559.

Adding to 11600240 its reverse (4200611), we get a palindrome (15800851).

The spelling of 11600240 in words is "eleven million, six hundred thousand, two hundred forty".