11320140441 has 32 divisors (see below), whose sum is σ = 15451711488. Its totient is φ = 7370127360.

The previous prime is 11320140439. The next prime is 11320140449. The reversal of 11320140441 is 14404102311.

11320140441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11320140441 - 2¹ = 11320140439 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11320140449) 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 31 ways as a sum of consecutive naturals, for example, 11586145 + ... + 11587121.

It is an arithmetic number, because the mean of its divisors is an integer number (482865984).

Almost surely, 2^11320140441 is an apocalyptic number.

It is an amenable number.

11320140441 is a deficient number, since it is larger than the sum of its proper divisors (4131571047).

11320140441 is a wasteful number, since it uses less digits than its factorization.

11320140441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1521.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 11320140441 its reverse (14404102311), we get a palindrome (25724242752).

The spelling of 11320140441 in words is "eleven billion, three hundred twenty million, one hundred forty thousand, four hundred forty-one".