11477312 has 112 divisors (see below), whose sum is σ = 30284928. Its totient is φ = 4177920.

The previous prime is 11477293. The next prime is 11477317. The reversal of 11477312 is 21377411.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (112).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11477317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83708 + ... + 83844.

Almost surely, 2^11477312 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 11477312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15142464).

11477312 is an abundant number, since it is smaller than the sum of its proper divisors (18807616).

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

11477312 is a wasteful number, since it uses less digits than its factorization.

11477312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184 (or 174 counting only the distinct ones).

The product of its digits is 1176, while the sum is 26.

The square root of 11477312 is about 3387.8181769393. The cubic root of 11477312 is about 225.5693367442.

Subtracting 11477312 from its reverse (21377411), we obtain a palindrome (9900099).

The spelling of 11477312 in words is "eleven million, four hundred seventy-seven thousand, three hundred twelve".