11432448 has 80 divisors (see below), whose sum is σ = 33881760. Its totient is φ = 3806208.

The previous prime is 11432441. The next prime is 11432461. The reversal of 11432448 is 84423411.

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

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (11432441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13411 + ... + 14237.

It is an arithmetic number, because the mean of its divisors is an integer number (423522).

Almost surely, 2^11432448 is an apocalyptic number.

11432448 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 11432448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16940880).

11432448 is an abundant number, since it is smaller than the sum of its proper divisors (22449312).

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

11432448 is an frugal number, since it uses more digits than its factorization.

11432448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 854 (or 832 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

The square root of 11432448 is about 3381.1903229484. The cubic root of 11432448 is about 225.2750414284.

Adding to 11432448 its reverse (84423411), we get a palindrome (95855859).

The spelling of 11432448 in words is "eleven million, four hundred thirty-two thousand, four hundred forty-eight".