11452404 has 12 divisors (see below), whose sum is σ = 26722304. Its totient is φ = 3817464.

The previous prime is 11452403. The next prime is 11452433. The reversal of 11452404 is 40425411.

It is a happy number.

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 (11452403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 477172 + ... + 477195.

Almost surely, 2^11452404 is an apocalyptic number.

It is an amenable number.

11452404 is an abundant number, since it is smaller than the sum of its proper divisors (15269900).

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

11452404 is a wasteful number, since it uses less digits than its factorization.

11452404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 954374 (or 954372 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 11452404 is about 3384.1400680232. The cubic root of 11452404 is about 225.4060421114.

Adding to 11452404 its reverse (40425411), we get a palindrome (51877815).

The spelling of 11452404 in words is "eleven million, four hundred fifty-two thousand, four hundred four".