11014323421 has 4 divisors (see below), whose sum is σ = 11493207072. Its totient is φ = 10535439772.

The previous prime is 11014323391. The next prime is 11014323431. The reversal of 11014323421 is 12432341011.

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 11014323421 - 2¹³ = 11014315229 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11014323392 and 11014323401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11014323431) 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, 239441791 + ... + 239441836.

It is an arithmetic number, because the mean of its divisors is an integer number (2873301768).

Almost surely, 2^11014323421 is an apocalyptic number.

It is an amenable number.

11014323421 is a deficient number, since it is larger than the sum of its proper divisors (478883651).

11014323421 is an equidigital number, since it uses as much as digits as its factorization.

11014323421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478883650.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 11014323421 its reverse (12432341011), we get a palindrome (23446664432).

The spelling of 11014323421 in words is "eleven billion, fourteen million, three hundred twenty-three thousand, four hundred twenty-one".