11442389232 has 80 divisors (see below), whose sum is σ = 31128007680. Its totient is φ = 3614789376.

The previous prime is 11442389197. The next prime is 11442389237. The reversal of 11442389232 is 23298324411.

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11442389237) 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 15 ways as a sum of consecutive naturals, for example, 72793 + ... + 167879.

It is an arithmetic number, because the mean of its divisors is an integer number (389100096).

Almost surely, 2^11442389232 is an apocalyptic number.

11442389232 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 11442389232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15564003840).

11442389232 is an abundant number, since it is smaller than the sum of its proper divisors (19685618448).

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

11442389232 is a wasteful number, since it uses less digits than its factorization.

11442389232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95230 (or 95224 counting only the distinct ones).

The product of its digits is 82944, while the sum is 39.

The spelling of 11442389232 in words is "eleven billion, four hundred forty-two million, three hundred eighty-nine thousand, two hundred thirty-two".