11643048 has 64 divisors (see below), whose sum is σ = 34056000. Its totient is φ = 3675456.

The previous prime is 11643041. The next prime is 11643089. The reversal of 11643048 is 84034611.

11643048 is a `hidden beast` number, since 11 + 643 + 0 + 4 + 8 = 666.

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 (11643041) 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, 2686 + ... + 5522.

It is an arithmetic number, because the mean of its divisors is an integer number (532125).

Almost surely, 2^11643048 is an apocalyptic number.

11643048 is a gapful number since it is divisible by the number (18) 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 11643048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17028000).

11643048 is an abundant number, since it is smaller than the sum of its proper divisors (22412952).

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

11643048 is a wasteful number, since it uses less digits than its factorization.

11643048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2871 (or 2861 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 11643048 is about 3412.1910849189. The cubic root of 11643048 is about 226.6499161017.

Adding to 11643048 its reverse (84034611), we get a palindrome (95677659).

The spelling of 11643048 in words is "eleven million, six hundred forty-three thousand, forty-eight".