11752552 has 32 divisors (see below), whose sum is σ = 25704000. Its totient is φ = 5035632.

The previous prime is 11752547. The next prime is 11752553. The reversal of 11752552 is 25525711.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 11752552.

It is not an unprimeable number, because it can be changed into a prime (11752553) 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 7 ways as a sum of consecutive naturals, for example, 603 + ... + 4885.

It is an arithmetic number, because the mean of its divisors is an integer number (803250).

Almost surely, 2^11752552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11752552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12852000).

11752552 is an abundant number, since it is smaller than the sum of its proper divisors (13951448).

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

11752552 is an equidigital number, since it uses as much as digits as its factorization.

11752552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4310 (or 4292 counting only the distinct ones).

The product of its digits is 3500, while the sum is 28.

The square root of 11752552 is about 3428.1995274488. The cubic root of 11752552 is about 227.3582548986.

The spelling of 11752552 in words is "eleven million, seven hundred fifty-two thousand, five hundred fifty-two".