10778823 has 12 divisors (see below), whose sum is σ = 16984968. Its totient is φ = 6532560.

The previous prime is 10778819. The next prime is 10778849. The reversal of 10778823 is 32887701.

10778823 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10778823 - 2² = 10778819 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10778123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54340 + ... + 54537.

It is an arithmetic number, because the mean of its divisors is an integer number (1415414).

Almost surely, 2^10778823 is an apocalyptic number.

10778823 is a deficient number, since it is larger than the sum of its proper divisors (6206145).

10778823 is a wasteful number, since it uses less digits than its factorization.

10778823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108894 (or 108891 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 36.

The square root of 10778823 is about 3283.1117860956. Note that the first 3 decimals coincide. The cubic root of 10778823 is about 220.8973199494.

The spelling of 10778823 in words is "ten million, seven hundred seventy-eight thousand, eight hundred twenty-three".