11906432 has 32 divisors (see below), whose sum is σ = 23904720. Its totient is φ = 5906944.

The previous prime is 11906429. The next prime is 11906437. The reversal of 11906432 is 23460911.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11906437) 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 3 ways as a sum of consecutive naturals, for example, 21098 + ... + 21654.

Almost surely, 2^11906432 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 11906432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11952360).

11906432 is an abundant number, since it is smaller than the sum of its proper divisors (11998288).

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

11906432 is an equidigital number, since it uses as much as digits as its factorization.

11906432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 738 (or 726 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 11906432 is about 3450.5698080172. The cubic root of 11906432 is about 228.3462472790.

The spelling of 11906432 in words is "eleven million, nine hundred six thousand, four hundred thirty-two".