11302324021 has 8 divisors (see below), whose sum is σ = 11922888320. Its totient is φ = 10684330272.

The previous prime is 11302324009. The next prime is 11302324027. The reversal of 11302324021 is 12042320311.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11302324021 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

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 11302324021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11302324027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 633600 + ... + 651193.

It is an arithmetic number, because the mean of its divisors is an integer number (1490361040).

Almost surely, 2^11302324021 is an apocalyptic number.

It is an amenable number.

11302324021 is a deficient number, since it is larger than the sum of its proper divisors (620564299).

11302324021 is a wasteful number, since it uses less digits than its factorization.

11302324021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1285275.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 11302324021 its reverse (12042320311), we get a palindrome (23344644332).

The spelling of 11302324021 in words is "eleven billion, three hundred two million, three hundred twenty-four thousand, twenty-one".