10778871 has 16 divisors (see below), whose sum is σ = 15257600. Its totient is φ = 6749568.

The previous prime is 10778869. The next prime is 10778891. The reversal of 10778871 is 17887701.

It is not a de Polignac number, because 10778871 - 2¹ = 10778869 is a prime.

It is a Duffinian number.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 6495 + ... + 7983.

It is an arithmetic number, because the mean of its divisors is an integer number (953600).

Almost surely, 2^10778871 is an apocalyptic number.

10778871 is a deficient number, since it is larger than the sum of its proper divisors (4478729).

10778871 is a wasteful number, since it uses less digits than its factorization.

10778871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1638.

The product of its (nonzero) digits is 21952, while the sum is 39.

The square root of 10778871 is about 3283.1190962254. The cubic root of 10778871 is about 220.8976478472.

The spelling of 10778871 in words is "ten million, seven hundred seventy-eight thousand, eight hundred seventy-one".