11323321002 has 48 divisors (see below), whose sum is σ = 29688040512. Its totient is φ = 3044926080.

The previous prime is 11323320977. The next prime is 11323321027. The reversal of 11323321002 is 20012332311.

It is an interprime number because it is at equal distance from previous prime (11323320977) and next prime (11323321027).

It is a super-3 number, since 3×11323321002³ (a number of 31 digits) contains 333 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2641024 + ... + 2645307.

It is an arithmetic number, because the mean of its divisors is an integer number (618500844).

Almost surely, 2^11323321002 is an apocalyptic number.

11323321002 is an abundant number, since it is smaller than the sum of its proper divisors (18364719510).

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

11323321002 is a wasteful number, since it uses less digits than its factorization.

11323321002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5286363 (or 5286360 counting only the distinct ones).

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

Adding to 11323321002 its reverse (20012332311), we get a palindrome (31335653313).

The spelling of 11323321002 in words is "eleven billion, three hundred twenty-three million, three hundred twenty-one thousand, two".