10778851 has 4 divisors (see below), whose sum is σ = 10785712. Its totient is φ = 10771992.

The previous prime is 10778849. The next prime is 10778869. The reversal of 10778851 is 15887701.

10778851 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 10778851 - 2¹ = 10778849 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 10778851.

It is not an unprimeable number, because it can be changed into a prime (10778891) 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, 226 + ... + 4648.

It is an arithmetic number, because the mean of its divisors is an integer number (2696428).

Almost surely, 2^10778851 is an apocalyptic number.

10778851 is a deficient number, since it is larger than the sum of its proper divisors (6861).

10778851 is an equidigital number, since it uses as much as digits as its factorization.

10778851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6860.

The product of its (nonzero) digits is 15680, while the sum is 37.

The square root of 10778851 is about 3283.1160503400. The cubic root of 10778851 is about 220.8975112232.

The spelling of 10778851 in words is "ten million, seven hundred seventy-eight thousand, eight hundred fifty-one".