11002320324 has 72 divisors (see below), whose sum is σ = 28963935000. Its totient is φ = 3517161984.

The previous prime is 11002320317. The next prime is 11002320349. The reversal of 11002320324 is 42302320011.

11002320324 is a `hidden beast` number, since 110 + 0 + 232 + 0 + 324 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 696009924 + 10306310400 = 26382^2 + 101520^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 11002320297 and 11002320306.

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, 120192 + ... + 190920.

It is an arithmetic number, because the mean of its divisors is an integer number (402276875).

Almost surely, 2^11002320324 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11002320324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14481967500).

11002320324 is an abundant number, since it is smaller than the sum of its proper divisors (17961614676).

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

11002320324 is a wasteful number, since it uses less digits than its factorization.

11002320324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70917 (or 70912 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 11002320324 its reverse (42302320011), we get a palindrome (53304640335).

The spelling of 11002320324 in words is "eleven billion, two million, three hundred twenty thousand, three hundred twenty-four".