11211302323 has 24 divisors (see below), whose sum is σ = 12444043920. Its totient is φ = 10090604160.

The previous prime is 11211302261. The next prime is 11211302329. The reversal of 11211302323 is 32320311211.

It is not a de Polignac number, because 11211302323 - 2⁹ = 11211301811 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11211302323.

It is not an unprimeable number, because it can be changed into a prime (11211302329) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6023413 + ... + 6025273.

It is an arithmetic number, because the mean of its divisors is an integer number (518501830).

Almost surely, 2^11211302323 is an apocalyptic number.

11211302323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11211302323 is a deficient number, since it is larger than the sum of its proper divisors (1232741597).

11211302323 is a wasteful number, since it uses less digits than its factorization.

11211302323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2759 (or 2746 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 11211302323 its reverse (32320311211), we get a palindrome (43531613534).

The spelling of 11211302323 in words is "eleven billion, two hundred eleven million, three hundred two thousand, three hundred twenty-three".