11304210421 has 8 divisors (see below), whose sum is σ = 12933011520. Its totient is φ = 9678887808.

The previous prime is 11304210413. The next prime is 11304210431. The reversal of 11304210421 is 12401240311.

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

It is a cyclic number.

It is not a de Polignac number, because 11304210421 - 2³ = 11304210413 is a prime.

It is a super-3 number, since 3×11304210421³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11304210431) 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, 862651 + ... + 875656.

It is an arithmetic number, because the mean of its divisors is an integer number (1616626440).

Almost surely, 2^11304210421 is an apocalyptic number.

It is an amenable number.

11304210421 is a deficient number, since it is larger than the sum of its proper divisors (1628801099).

11304210421 is an equidigital number, since it uses as much as digits as its factorization.

11304210421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1739243.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 11304210421 its reverse (12401240311), we get a palindrome (23705450732).

The spelling of 11304210421 in words is "eleven billion, three hundred four million, two hundred ten thousand, four hundred twenty-one".