11002421323 has 4 divisors (see below), whose sum is σ = 11002680400. Its totient is φ = 11002162248.

The previous prime is 11002421321. The next prime is 11002421329. The reversal of 11002421323 is 32312420011.

It is a happy number.

11002421323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32312420011 = 89 ⋅363060899.

It is a cyclic number.

It is not a de Polignac number, because 11002421323 - 2¹ = 11002421321 is a prime.

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 11002421323.

It is not an unprimeable number, because it can be changed into a prime (11002421321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49248 + ... + 156301.

It is an arithmetic number, because the mean of its divisors is an integer number (2750670100).

Almost surely, 2^11002421323 is an apocalyptic number.

11002421323 is a deficient number, since it is larger than the sum of its proper divisors (259077).

11002421323 is an equidigital number, since it uses as much as digits as its factorization.

11002421323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259076.

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

Adding to 11002421323 its reverse (32312420011), we get a palindrome (43314841334).

The spelling of 11002421323 in words is "eleven billion, two million, four hundred twenty-one thousand, three hundred twenty-three".