11214314623019 has 4 divisors (see below), whose sum is σ = 11701893519696. Its totient is φ = 10726735726344.

The previous prime is 11214314623007. The next prime is 11214314623021. The reversal of 11214314623019 is 91032641341211.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11214314623019 is a prime.

It is a super-2 number, since 2×11214314623019² (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 (11214314623049) 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, 243789448304 + ... + 243789448349.

It is an arithmetic number, because the mean of its divisors is an integer number (2925473379924).

Almost surely, 2^{11214314623019} is an apocalyptic number.

11214314623019 is a deficient number, since it is larger than the sum of its proper divisors (487578896677).

11214314623019 is an equidigital number, since it uses as much as digits as its factorization.

11214314623019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487578896676.

The product of its (nonzero) digits is 31104, while the sum is 38.

The spelling of 11214314623019 in words is "eleven trillion, two hundred fourteen billion, three hundred fourteen million, six hundred twenty-three thousand, nineteen".