11638752 has 48 divisors (see below), whose sum is σ = 31307472. Its totient is φ = 3783680.

The previous prime is 11638741. The next prime is 11638769. The reversal of 11638752 is 25783611.

11638752 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 tau number, because it is divible by the number of its divisors (48).

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2458 + ... + 5414.

It is an arithmetic number, because the mean of its divisors is an integer number (652239).

Almost surely, 2^11638752 is an apocalyptic number.

11638752 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 11638752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15653736).

11638752 is an abundant number, since it is smaller than the sum of its proper divisors (19668720).

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

11638752 is a wasteful number, since it uses less digits than its factorization.

11638752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3011 (or 3003 counting only the distinct ones).

The product of its digits is 10080, while the sum is 33.

The square root of 11638752 is about 3411.5615193046. The cubic root of 11638752 is about 226.6220365802.

The spelling of 11638752 in words is "eleven million, six hundred thirty-eight thousand, seven hundred fifty-two".