11051306430019 has 4 divisors (see below), whose sum is σ = 11051329360696. Its totient is φ = 11051283499344.

The previous prime is 11051306429987. The next prime is 11051306430041. The reversal of 11051306430019 is 91003460315011.

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 11051306430019 - 2⁵ = 11051306429987 is a prime.

It is a super-2 number, since 2×11051306430019² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11051306400019) 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, 10726554 + ... + 11711599.

It is an arithmetic number, because the mean of its divisors is an integer number (2762832340174).

Almost surely, 2^{11051306430019} is an apocalyptic number.

11051306430019 is a deficient number, since it is larger than the sum of its proper divisors (22930677).

11051306430019 is an equidigital number, since it uses as much as digits as its factorization.

11051306430019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22930676.

The product of its (nonzero) digits is 9720, while the sum is 34.

The spelling of 11051306430019 in words is "eleven trillion, fifty-one billion, three hundred six million, four hundred thirty thousand, nineteen".