10855408617711 has 24 divisors (see below), whose sum is σ = 18863199605120. Its totient is φ = 5876612183376.

The previous prime is 10855408617701. The next prime is 10855408617743. The reversal of 10855408617711 is 11771680455801.

10855408617711 is a `hidden beast` number, since 1 + 0 + 8 + 5 + 5 + 4 + 0 + 8 + 617 + 7 + 11 = 666.

It is not a de Polignac number, because 10855408617711 - 2⁹ = 10855408617199 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 (10855408617701) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4534421785 + ... + 4534424178.

Almost surely, 2^{10855408617711} is an apocalyptic number.

10855408617711 is a deficient number, since it is larger than the sum of its proper divisors (8007790987409).

10855408617711 is a wasteful number, since it uses less digits than its factorization.

10855408617711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9068845995 (or 9068845992 counting only the distinct ones).

The product of its (nonzero) digits is 1881600, while the sum is 54.

The spelling of 10855408617711 in words is "ten trillion, eight hundred fifty-five billion, four hundred eight million, six hundred seventeen thousand, seven hundred eleven".