10778477711 has 4 divisors (see below), whose sum is σ = 11007807072. Its totient is φ = 10549148352.

The previous prime is 10778477669. The next prime is 10778477729. The reversal of 10778477711 is 11777487701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11777487701 = 7 ⋅1682498243.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10778477711 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10778477711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10778477791) 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, 114664610 + ... + 114664703.

It is an arithmetic number, because the mean of its divisors is an integer number (2751951768).

Almost surely, 2^10778477711 is an apocalyptic number.

10778477711 is a deficient number, since it is larger than the sum of its proper divisors (229329361).

10778477711 is an equidigital number, since it uses as much as digits as its factorization.

10778477711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229329360.

The product of its (nonzero) digits is 537824, while the sum is 50.

The spelling of 10778477711 in words is "ten billion, seven hundred seventy-eight million, four hundred seventy-seven thousand, seven hundred eleven".