11320404 has 12 divisors (see below), whose sum is σ = 26414304. Its totient is φ = 3773464.

The previous prime is 11320403. The next prime is 11320417. The reversal of 11320404 is 40402311.

11320404 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 tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11320403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 471672 + ... + 471695.

It is an arithmetic number, because the mean of its divisors is an integer number (2201192).

Almost surely, 2^11320404 is an apocalyptic number.

It is an amenable number.

11320404 is an abundant number, since it is smaller than the sum of its proper divisors (15093900).

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

11320404 is a wasteful number, since it uses less digits than its factorization.

11320404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 943374 (or 943372 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 11320404 is about 3364.5808059846. The cubic root of 11320404 is about 224.5366861177.

Adding to 11320404 its reverse (40402311), we get a palindrome (51722715).

The spelling of 11320404 in words is "eleven million, three hundred twenty thousand, four hundred four".