11404220001 has 4 divisors (see below), whose sum is σ = 15205626672. Its totient is φ = 7602813332.

The previous prime is 11404219999. The next prime is 11404220011. The reversal of 11404220001 is 10002240411.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11404220001 - 2¹ = 11404219999 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11404220011) 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 3 ways as a sum of consecutive naturals, for example, 1900703331 + ... + 1900703336.

It is an arithmetic number, because the mean of its divisors is an integer number (3801406668).

Almost surely, 2^11404220001 is an apocalyptic number.

It is an amenable number.

11404220001 is a deficient number, since it is larger than the sum of its proper divisors (3801406671).

11404220001 is an equidigital number, since it uses as much as digits as its factorization.

11404220001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3801406670.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 11404220001 its reverse (10002240411), we get a palindrome (21406460412).

The spelling of 11404220001 in words is "eleven billion, four hundred four million, two hundred twenty thousand, one".