10855877 has 4 divisors (see below), whose sum is σ = 11494476. Its totient is φ = 10217280.

The previous prime is 10855861. The next prime is 10855879. The reversal of 10855877 is 77855801.

10855877 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 an emirpimes, since its reverse is a distinct semiprime: 77855801 = 17 ⋅4579753.

It can be written as a sum of positive squares in 2 ways, for example, as 7761796 + 3094081 = 2786^2 + 1759^2 .

It is a cyclic number.

It is not a de Polignac number, because 10855877 - 2⁴ = 10855861 is a prime.

It is a super-3 number, since 3×10855877³ (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10855879) 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, 319274 + ... + 319307.

It is an arithmetic number, because the mean of its divisors is an integer number (2873619).

Almost surely, 2^10855877 is an apocalyptic number.

10855877 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

10855877 is a deficient number, since it is larger than the sum of its proper divisors (638599).

10855877 is an equidigital number, since it uses as much as digits as its factorization.

10855877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 638598.

The product of its (nonzero) digits is 78400, while the sum is 41.

The square root of 10855877 is about 3294.8257920564. The cubic root of 10855877 is about 221.4224429402.

The spelling of 10855877 in words is "ten million, eight hundred fifty-five thousand, eight hundred seventy-seven".