11421323002 has 8 divisors (see below), whose sum is σ = 17144147700. Its totient is φ = 5706607104.

The previous prime is 11421322999. The next prime is 11421323021. The reversal of 11421323002 is 20032312411.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 7464787201 + 3956535801 = 86399^2 + 62901^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2023677 + ... + 2029312.

Almost surely, 2^11421323002 is an apocalyptic number.

11421323002 is a deficient number, since it is larger than the sum of its proper divisors (5722824698).

11421323002 is a wasteful number, since it uses less digits than its factorization.

11421323002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4054400.

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

Adding to 11421323002 its reverse (20032312411), we get a palindrome (31453635413).

The spelling of 11421323002 in words is "eleven billion, four hundred twenty-one million, three hundred twenty-three thousand, two".