10974494456819 has 4 divisors (see below), whose sum is σ = 10999493305680. Its totient is φ = 10949495607960.

The previous prime is 10974494456801. The next prime is 10974494456857. The reversal of 10974494456819 is 91865449447901.

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 10974494456819 - 2⁴⁰ = 9874982829043 is a prime.

It is a super-2 number, since 2×10974494456819² (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 (10974494456119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12499423772 + ... + 12499424649.

It is an arithmetic number, because the mean of its divisors is an integer number (2749873326420).

Almost surely, 2^{10974494456819} is an apocalyptic number.

10974494456819 is a deficient number, since it is larger than the sum of its proper divisors (24998848861).

10974494456819 is an equidigital number, since it uses as much as digits as its factorization.

10974494456819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24998848860.

The product of its (nonzero) digits is 313528320, while the sum is 71.

The spelling of 10974494456819 in words is "ten trillion, nine hundred seventy-four billion, four hundred ninety-four million, four hundred fifty-six thousand, eight hundred nineteen".