11629644 has 48 divisors (see below), whose sum is σ = 29503488. Its totient is φ = 3544128.

The previous prime is 11629571. The next prime is 11629661. The reversal of 11629644 is 44692611.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 19519 + ... + 20105.

It is an arithmetic number, because the mean of its divisors is an integer number (614656).

Almost surely, 2^11629644 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 11629644, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14751744).

11629644 is an abundant number, since it is smaller than the sum of its proper divisors (17873844).

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

11629644 is a wasteful number, since it uses less digits than its factorization.

11629644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734 (or 732 counting only the distinct ones).

The product of its digits is 10368, while the sum is 33.

The square root of 11629644 is about 3410.2263854472. The cubic root of 11629644 is about 226.5629061808.

The spelling of 11629644 in words is "eleven million, six hundred twenty-nine thousand, six hundred forty-four".