11332404 has 36 divisors (see below), whose sum is σ = 30332484. Its totient is φ = 3555072.

The previous prime is 11332393. The next prime is 11332423. The reversal of 11332404 is 40423311.

It can be written as a sum of positive squares in 2 ways, for example, as 6051600 + 5280804 = 2460^2 + 2298^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8647 + ... + 9870.

It is an arithmetic number, because the mean of its divisors is an integer number (842569).

Almost surely, 2^11332404 is an apocalyptic number.

It is an amenable number.

11332404 is an abundant number, since it is smaller than the sum of its proper divisors (19000080).

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

11332404 is a wasteful number, since it uses less digits than its factorization.

11332404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18544 (or 18539 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 11332404 is about 3366.3636167235. The cubic root of 11332404 is about 224.6159968539.

Adding to 11332404 its reverse (40423311), we get a palindrome (51755715).

The spelling of 11332404 in words is "eleven million, three hundred thirty-two thousand, four hundred four".