11219454713 has 4 divisors (see below), whose sum is σ = 11222998260. Its totient is φ = 11215911168.

The previous prime is 11219454703. The next prime is 11219454733. The reversal of 11219454713 is 31745491211.

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

It can be written as a sum of positive squares in 2 ways, for example, as 6520078009 + 4699376704 = 80747^2 + 68552^2 .

It is a cyclic number.

It is not a de Polignac number, because 11219454713 - 2¹⁰ = 11219453689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11219454703) 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, 1767020 + ... + 1773357.

It is an arithmetic number, because the mean of its divisors is an integer number (2805749565).

Almost surely, 2^11219454713 is an apocalyptic number.

It is an amenable number.

11219454713 is a deficient number, since it is larger than the sum of its proper divisors (3543547).

11219454713 is an equidigital number, since it uses as much as digits as its factorization.

11219454713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3543546.

The product of its digits is 30240, while the sum is 38.

The spelling of 11219454713 in words is "eleven billion, two hundred nineteen million, four hundred fifty-four thousand, seven hundred thirteen".