11318604 has 48 divisors (see below), whose sum is σ = 30334080. Its totient is φ = 3248640.

The previous prime is 11318603. The next prime is 11318609. The reversal of 11318604 is 40681311.

11318604 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 super-2 number, since 2×11318604² = 256221593017632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11318603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 252 + ... + 4764.

It is an arithmetic number, because the mean of its divisors is an integer number (631960).

Almost surely, 2^11318604 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 11318604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15167040).

11318604 is an abundant number, since it is smaller than the sum of its proper divisors (19015476).

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

11318604 is a wasteful number, since it uses less digits than its factorization.

11318604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4550 (or 4548 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 11318604 is about 3364.3133028896. The cubic root of 11318604 is about 224.5247846738.

Adding to 11318604 its reverse (40681311), we get a palindrome (51999915).

The spelling of 11318604 in words is "eleven million, three hundred eighteen thousand, six hundred four".