11544552 has 128 divisors (see below), whose sum is σ = 35280000. Its totient is φ = 3483648.

The previous prime is 11544541. The next prime is 11544557. The reversal of 11544552 is 25544511.

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

Its product of digits (4000) is a multiple of the sum of its prime factors (160).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11544557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 118968 + ... + 119064.

It is an arithmetic number, because the mean of its divisors is an integer number (275625).

Almost surely, 2^11544552 is an apocalyptic number.

11544552 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 11544552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17640000).

11544552 is an abundant number, since it is smaller than the sum of its proper divisors (23735448).

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

11544552 is a wasteful number, since it uses less digits than its factorization.

11544552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160 (or 150 counting only the distinct ones).

The product of its digits is 4000, while the sum is 27.

The square root of 11544552 is about 3397.7274758285. The cubic root of 11544552 is about 226.0089797252.

The spelling of 11544552 in words is "eleven million, five hundred forty-four thousand, five hundred fifty-two".