11601632 has 60 divisors (see below), whose sum is σ = 26822376. Its totient is φ = 4939200.

The previous prime is 11601631. The next prime is 11601641. The reversal of 11601632 is 23610611.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11601631) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 76757 + ... + 76907.

Almost surely, 2^11601632 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 11601632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13411188).

11601632 is an abundant number, since it is smaller than the sum of its proper divisors (15220744).

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

11601632 is an frugal number, since it uses more digits than its factorization.

11601632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189 (or 160 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 11601632 is about 3406.1168506086. The cubic root of 11601632 is about 226.3808546784.

The spelling of 11601632 in words is "eleven million, six hundred one thousand, six hundred thirty-two".