10802775 has 12 divisors (see below), whose sum is σ = 17860712. Its totient is φ = 5761440.

The previous prime is 10802741. The next prime is 10802777. The reversal of 10802775 is 57720801.

It is a happy number.

It is not a de Polignac number, because 10802775 - 2⁷ = 10802647 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 (10802777) 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 11 ways as a sum of consecutive naturals, for example, 71944 + ... + 72093.

Almost surely, 2^10802775 is an apocalyptic number.

10802775 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10802775 is a deficient number, since it is larger than the sum of its proper divisors (7057937).

10802775 is a wasteful number, since it uses less digits than its factorization.

10802775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144050 (or 144045 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 30.

The square root of 10802775 is about 3286.7575207186. The cubic root of 10802775 is about 221.0608201257.

The spelling of 10802775 in words is "ten million, eight hundred two thousand, seven hundred seventy-five".