11927472 has 80 divisors (see below), whose sum is σ = 33426432. Its totient is φ = 3650560.

The previous prime is 11927471. The next prime is 11927473. The reversal of 11927472 is 27472911.

It is an interprime number because it is at equal distance from previous prime (11927471) and next prime (11927473).

It is not an unprimeable number, because it can be changed into a prime (11927471) 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, 38197 + ... + 38507.

Almost surely, 2^11927472 is an apocalyptic number.

11927472 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 11927472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16713216).

11927472 is an abundant number, since it is smaller than the sum of its proper divisors (21498960).

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

11927472 is a wasteful number, since it uses less digits than its factorization.

11927472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386 (or 380 counting only the distinct ones).

The product of its digits is 7056, while the sum is 33.

The square root of 11927472 is about 3453.6172341474. The cubic root of 11927472 is about 228.4806726004.

The spelling of 11927472 in words is "eleven million, nine hundred twenty-seven thousand, four hundred seventy-two".