10949813313 has 4 divisors (see below), whose sum is σ = 14599751088. Its totient is φ = 7299875540.

The previous prime is 10949813309. The next prime is 10949813321. The reversal of 10949813313 is 31331894901.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10949813313 - 2² = 10949813309 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10949813323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1824968883 + ... + 1824968888.

It is an arithmetic number, because the mean of its divisors is an integer number (3649937772).

Almost surely, 2^10949813313 is an apocalyptic number.

It is an amenable number.

10949813313 is a deficient number, since it is larger than the sum of its proper divisors (3649937775).

10949813313 is an equidigital number, since it uses as much as digits as its factorization.

10949813313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3649937774.

The product of its (nonzero) digits is 69984, while the sum is 42.

The spelling of 10949813313 in words is "ten billion, nine hundred forty-nine million, eight hundred thirteen thousand, three hundred thirteen".