11004430234021 has 8 divisors (see below), whose sum is σ = 12576638624000. Its totient is φ = 9432258576048.

The previous prime is 11004430233917. The next prime is 11004430234033. The reversal of 11004430234021 is 12043203440011.

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

It is not a de Polignac number, because 11004430234021 - 2¹⁹ = 11004429709733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11004430234321) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 8538006 + ... + 9741991.

It is an arithmetic number, because the mean of its divisors is an integer number (1572079828000).

Almost surely, 2^{11004430234021} is an apocalyptic number.

It is an amenable number.

11004430234021 is a deficient number, since it is larger than the sum of its proper divisors (1572208389979).

11004430234021 is an equidigital number, since it uses as much as digits as its factorization.

11004430234021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18366003.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 11004430234021 its reverse (12043203440011), we get a palindrome (23047633674032).

The spelling of 11004430234021 in words is "eleven trillion, four billion, four hundred thirty million, two hundred thirty-four thousand, twenty-one".