11323211012 has 48 divisors (see below), whose sum is σ = 21101149440. Its totient is φ = 5298227712.

The previous prime is 11323210999. The next prime is 11323211017. The reversal of 11323211012 is 21011232311.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is not an unprimeable number, because it can be changed into a prime (11323211017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15447398 + ... + 15448130.

It is an arithmetic number, because the mean of its divisors is an integer number (439607280).

Almost surely, 2^11323211012 is an apocalyptic number.

It is an amenable number.

11323211012 is a deficient number, since it is larger than the sum of its proper divisors (9777938428).

11323211012 is a wasteful number, since it uses less digits than its factorization.

11323211012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1740 (or 1738 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 11323211012 its reverse (21011232311), we get a palindrome (32334443323).

The spelling of 11323211012 in words is "eleven billion, three hundred twenty-three million, two hundred eleven thousand, twelve".