10939719772801 has 4 divisors (see below), whose sum is σ = 10940287411012. Its totient is φ = 10939152134592.

The previous prime is 10939719772747. The next prime is 10939719772831. The reversal of 10939719772801 is 10827791793901.

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 3892946033025 + 7046773739776 = 1973055^2 + 2654576^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10939719772801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10939719772831) 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, 283790196 + ... + 283828741.

It is an arithmetic number, because the mean of its divisors is an integer number (2735071852753).

Almost surely, 2^{10939719772801} is an apocalyptic number.

It is an amenable number.

10939719772801 is a deficient number, since it is larger than the sum of its proper divisors (567638211).

10939719772801 is an equidigital number, since it uses as much as digits as its factorization.

10939719772801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567638210.

The product of its (nonzero) digits is 12002256, while the sum is 64.

The spelling of 10939719772801 in words is "ten trillion, nine hundred thirty-nine billion, seven hundred nineteen million, seven hundred seventy-two thousand, eight hundred one".