11478432 has 192 divisors, whose sum is σ = 38707200. Its totient is φ = 2903040.

The previous prime is 11478421. The next prime is 11478433. The reversal of 11478432 is 23487411.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 11478432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11478433) 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 31 ways as a sum of consecutive naturals, for example, 370257 + ... + 370287.

It is an arithmetic number, because the mean of its divisors is an integer number (201600).

Almost surely, 2^11478432 is an apocalyptic number.

11478432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11478432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19353600).

11478432 is an abundant number, since it is smaller than the sum of its proper divisors (27228768).

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

11478432 is a wasteful number, since it uses less digits than its factorization.

11478432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99 (or 91 counting only the distinct ones).

The product of its digits is 5376, while the sum is 30.

The square root of 11478432 is about 3387.9834710341. The cubic root of 11478432 is about 225.5766738118.

The spelling of 11478432 in words is "eleven million, four hundred seventy-eight thousand, four hundred thirty-two".