11323320141 has 32 divisors (see below), whose sum is σ = 18179665920. Its totient is φ = 6129028224.

The previous prime is 11323320133. The next prime is 11323320143. The reversal of 11323320141 is 14102332311.

11323320141 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 11323320141 - 2³ = 11323320133 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11323320143) 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, 64056 + ... + 163553.

It is an arithmetic number, because the mean of its divisors is an integer number (568114560).

Almost surely, 2^11323320141 is an apocalyptic number.

It is an amenable number.

11323320141 is a deficient number, since it is larger than the sum of its proper divisors (6856345779).

11323320141 is a wasteful number, since it uses less digits than its factorization.

11323320141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227745.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 11323320141 its reverse (14102332311), we get a palindrome (25425652452).

The spelling of 11323320141 in words is "eleven billion, three hundred twenty-three million, three hundred twenty thousand, one hundred forty-one".