11923472 has 40 divisors (see below), whose sum is σ = 25897152. Its totient is φ = 5270400.

The previous prime is 11923459. The next prime is 11923481. The reversal of 11923472 is 27432911.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5597 + ... + 7427.

Almost surely, 2^11923472 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 11923472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12948576).

11923472 is an abundant number, since it is smaller than the sum of its proper divisors (13973680).

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

11923472 is a wasteful number, since it uses less digits than its factorization.

11923472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1887 (or 1881 counting only the distinct ones).

The product of its digits is 3024, while the sum is 29.

The square root of 11923472 is about 3453.0380826165. The cubic root of 11923472 is about 228.4551286328.

It can be divided in two parts, 1192 and 3472, that added together give a palindrome (4664).

The spelling of 11923472 in words is "eleven million, nine hundred twenty-three thousand, four hundred seventy-two".