11522448 has 180 divisors, whose sum is σ = 39693888. Its totient is φ = 3104640.

The previous prime is 11522437. The next prime is 11522449. The reversal of 11522448 is 84422511.

11522448 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11522449) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 162253 + ... + 162323.

Almost surely, 2^11522448 is an apocalyptic number.

11522448 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 11522448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19846944).

11522448 is an abundant number, since it is smaller than the sum of its proper divisors (28171440).

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

11522448 is a wasteful number, since it uses less digits than its factorization.

11522448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122 (or 106 counting only the distinct ones).

The product of its digits is 2560, while the sum is 27.

The square root of 11522448 is about 3394.4731549977. The cubic root of 11522448 is about 225.8646434109.

Adding to 11522448 its reverse (84422511), we get a palindrome (95944959).

It can be divided in two parts, 1152 and 2448, that added together give a square (3600 = 60²).

The spelling of 11522448 in words is "eleven million, five hundred twenty-two thousand, four hundred forty-eight".