11132441989 has 4 divisors (see below), whose sum is σ = 11314941100. Its totient is φ = 10949942880.

The previous prime is 11132441987. The next prime is 11132442011. The reversal of 11132441989 is 98914423111.

11132441989 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1119437764 + 10013004225 = 33458^2 + 100065^2 .

It is a cyclic number.

It is not a de Polignac number, because 11132441989 - 2¹ = 11132441987 is a prime.

It is a super-3 number, since 3×11132441989³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11132441987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91249464 + ... + 91249585.

It is an arithmetic number, because the mean of its divisors is an integer number (2828735275).

Almost surely, 2^11132441989 is an apocalyptic number.

It is an amenable number.

11132441989 is a deficient number, since it is larger than the sum of its proper divisors (182499111).

11132441989 is an equidigital number, since it uses as much as digits as its factorization.

11132441989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182499110.

The product of its digits is 62208, while the sum is 43.

The spelling of 11132441989 in words is "eleven billion, one hundred thirty-two million, four hundred forty-one thousand, nine hundred eighty-nine".