11321451002 has 8 divisors (see below), whose sum is σ = 17981128116. Its totient is φ = 5327741632.

The previous prime is 11321450989. The next prime is 11321451013. The reversal of 11321451002 is 20015412311.

It can be written as a sum of positive squares in 2 ways, for example, as 9430157881 + 1891293121 = 97109^2 + 43489^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166491893 + ... + 166491960.

Almost surely, 2^11321451002 is an apocalyptic number.

11321451002 is a deficient number, since it is larger than the sum of its proper divisors (6659677114).

11321451002 is a wasteful number, since it uses less digits than its factorization.

11321451002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332983872.

The product of its (nonzero) digits is 240, while the sum is 20.

Adding to 11321451002 its reverse (20015412311), we get a palindrome (31336863313).

The spelling of 11321451002 in words is "eleven billion, three hundred twenty-one million, four hundred fifty-one thousand, two".