11642677732 has 72 divisors (see below), whose sum is σ = 25186067424. Its totient is φ = 4679232768.

The previous prime is 11642677729. The next prime is 11642677733. The reversal of 11642677732 is 23777624611.

It is not an unprimeable number, because it can be changed into a prime (11642677733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 936783 + ... + 949129.

It is an arithmetic number, because the mean of its divisors is an integer number (349806492).

Almost surely, 2^11642677732 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 11642677732, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12593033712).

11642677732 is an abundant number, since it is smaller than the sum of its proper divisors (13543389692).

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

11642677732 is a wasteful number, since it uses less digits than its factorization.

11642677732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12665 (or 12656 counting only the distinct ones).

The product of its digits is 592704, while the sum is 46.

The spelling of 11642677732 in words is "eleven billion, six hundred forty-two million, six hundred seventy-seven thousand, seven hundred thirty-two".