11323302012 has 120 divisors (see below), whose sum is σ = 32362176000. Its totient is φ = 3423889440.

The previous prime is 11323301999. The next prime is 11323302019. The reversal of 11323302012 is 21020332311.

11323302012 is a `hidden beast` number, since 1 + 132 + 330 + 201 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11323302019) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1775253 + ... + 1781619.

It is an arithmetic number, because the mean of its divisors is an integer number (269684800).

Almost surely, 2^11323302012 is an apocalyptic number.

11323302012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11323302012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16181088000).

11323302012 is an abundant number, since it is smaller than the sum of its proper divisors (21038873988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11323302012 is a wasteful number, since it uses less digits than its factorization.

11323302012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6893 (or 6882 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 11323302012 its reverse (21020332311), we get a palindrome (32343634323).

The spelling of 11323302012 in words is "eleven billion, three hundred twenty-three million, three hundred two thousand, twelve".