11384172 has 48 divisors (see below), whose sum is σ = 30804480. Its totient is φ = 3628944.

The previous prime is 11384167. The next prime is 11384179. The reversal of 11384172 is 27148311.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (11384179) 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, 193 + ... + 4775.

It is an arithmetic number, because the mean of its divisors is an integer number (641760).

Almost surely, 2^11384172 is an apocalyptic number.

11384172 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 11384172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15402240).

11384172 is an abundant number, since it is smaller than the sum of its proper divisors (19420308).

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

11384172 is a wasteful number, since it uses less digits than its factorization.

11384172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4619 (or 4611 counting only the distinct ones).

The product of its digits is 1344, while the sum is 27.

The square root of 11384172 is about 3374.0438645637. The cubic root of 11384172 is about 224.9575030850.

The spelling of 11384172 in words is "eleven million, three hundred eighty-four thousand, one hundred seventy-two".