11904536 has 32 divisors (see below), whose sum is σ = 26058240. Its totient is φ = 4992288.

The previous prime is 11904533. The next prime is 11904553. The reversal of 11904536 is 63540911.

It is a junction number, because it is equal to n+sod(n) for n = 11904499 and 11904508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11904533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 371 + ... + 4893.

It is an arithmetic number, because the mean of its divisors is an integer number (814320).

Almost surely, 2^11904536 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 11904536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13029120).

11904536 is an abundant number, since it is smaller than the sum of its proper divisors (14153704).

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

11904536 is a wasteful number, since it uses less digits than its factorization.

11904536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4583 (or 4579 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 11904536 is about 3450.2950598463. The cubic root of 11904536 is about 228.3341258904.

The spelling of 11904536 in words is "eleven million, nine hundred four thousand, five hundred thirty-six".