11001142323 has 24 divisors (see below), whose sum is σ = 16878427488. Its totient is φ = 6880872192.

The previous prime is 11001142309. The next prime is 11001142343. The reversal of 11001142323 is 32324110011.

11001142323 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 11001142323 - 2⁸ = 11001142067 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11001142296 and 11001142305.

It is not an unprimeable number, because it can be changed into a prime (11001142343) 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 23 ways as a sum of consecutive naturals, for example, 64911 + ... + 161912.

It is an arithmetic number, because the mean of its divisors is an integer number (703267812).

Almost surely, 2^11001142323 is an apocalyptic number.

11001142323 is a deficient number, since it is larger than the sum of its proper divisors (5877285165).

11001142323 is a wasteful number, since it uses less digits than its factorization.

11001142323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227163 (or 227160 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 11001142323 its reverse (32324110011), we get a palindrome (43325252334).

The spelling of 11001142323 in words is "eleven billion, one million, one hundred forty-two thousand, three hundred twenty-three".