2421404611 has 4 divisors (see below), whose sum is σ = 2424482152. Its totient is φ = 2418327072.

The previous prime is 2421404599. The next prime is 2421404627. The reversal of 2421404611 is 1164041242.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2421404611 - 2¹¹ = 2421402563 is a prime.

It is a super-2 number, since 2×2421404611² = 11726400580344122642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2421404411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1537590 + ... + 1539163.

It is an arithmetic number, because the mean of its divisors is an integer number (606120538).

Almost surely, 2^2421404611 is an apocalyptic number.

2421404611 is a deficient number, since it is larger than the sum of its proper divisors (3077541).

2421404611 is an equidigital number, since it uses as much as digits as its factorization.

2421404611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3077540.

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 2421404611 is about 49207.7698234740. The cubic root of 2421404611 is about 1342.8343900804.

Adding to 2421404611 its reverse (1164041242), we get a palindrome (3585445853).

The spelling of 2421404611 in words is "two billion, four hundred twenty-one million, four hundred four thousand, six hundred eleven".