11314014521 has 4 divisors (see below), whose sum is σ = 11330155044. Its totient is φ = 11297874000.

The previous prime is 11314014497. The next prime is 11314014577. The reversal of 11314014521 is 12541041311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 12541041311 = 34871 ⋅359641.

It can be written as a sum of positive squares in 2 ways, for example, as 9695159296 + 1618855225 = 98464^2 + 40235^2 .

It is a cyclic number.

It is not a de Polignac number, because 11314014521 - 2¹⁰ = 11314013497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11314014121) 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, 8069210 + ... + 8070611.

It is an arithmetic number, because the mean of its divisors is an integer number (2832538761).

Almost surely, 2^11314014521 is an apocalyptic number.

It is an amenable number.

11314014521 is a deficient number, since it is larger than the sum of its proper divisors (16140523).

11314014521 is an equidigital number, since it uses as much as digits as its factorization.

11314014521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16140522.

The product of its (nonzero) digits is 480, while the sum is 23.

Adding to 11314014521 its reverse (12541041311), we get a palindrome (23855055832).

The spelling of 11314014521 in words is "eleven billion, three hundred fourteen million, fourteen thousand, five hundred twenty-one".