10894979777 has 8 divisors (see below), whose sum is σ = 11886268320. Its totient is φ = 9903830560.

The previous prime is 10894979773. The next prime is 10894979801. The reversal of 10894979777 is 77797949801.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10894979777 - 2² = 10894979773 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10894979773) 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 7 ways as a sum of consecutive naturals, for example, 194174 + ... + 243912.

It is an arithmetic number, because the mean of its divisors is an integer number (1485783540).

Almost surely, 2^10894979777 is an apocalyptic number.

It is an amenable number.

10894979777 is a deficient number, since it is larger than the sum of its proper divisors (991288543).

10894979777 is a wasteful number, since it uses less digits than its factorization.

10894979777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69663.

The product of its (nonzero) digits is 56010528, while the sum is 68.

The spelling of 10894979777 in words is "ten billion, eight hundred ninety-four million, nine hundred seventy-nine thousand, seven hundred seventy-seven".