11449548 has 72 divisors (see below), whose sum is σ = 32694480. Its totient is φ = 3346560.

The previous prime is 11449547. The next prime is 11449579. The reversal of 11449548 is 84594411.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (11449541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10986 + ... + 11982.

It is an arithmetic number, because the mean of its divisors is an integer number (454090).

Almost surely, 2^11449548 is an apocalyptic number.

11449548 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 11449548, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16347240).

11449548 is an abundant number, since it is smaller than the sum of its proper divisors (21244932).

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

11449548 is a wasteful number, since it uses less digits than its factorization.

11449548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1047 (or 1042 counting only the distinct ones).

The product of its digits is 23040, while the sum is 36.

The square root of 11449548 is about 3383.7180733625. The cubic root of 11449548 is about 225.3873033041.

The spelling of 11449548 in words is "eleven million, four hundred forty-nine thousand, five hundred forty-eight".