10917677585 has 4 divisors (see below), whose sum is σ = 13101213108. Its totient is φ = 8734142064.

The previous prime is 10917677521. The next prime is 10917677633. The reversal of 10917677585 is 58577671901.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2224725889 + 8692951696 = 47167^2 + 93236^2 .

It is a cyclic number.

It is not a de Polignac number, because 10917677585 - 2⁶ = 10917677521 is a prime.

It is a super-2 number, since 2×10917677585² (a number of 21 digits) contains 22 as substring.

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 10917677585.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1091767754 + ... + 1091767763.

It is an arithmetic number, because the mean of its divisors is an integer number (3275303277).

Almost surely, 2^10917677585 is an apocalyptic number.

It is an amenable number.

10917677585 is a deficient number, since it is larger than the sum of its proper divisors (2183535523).

10917677585 is an equidigital number, since it uses as much as digits as its factorization.

10917677585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2183535522.

The product of its (nonzero) digits is 3704400, while the sum is 56.

The spelling of 10917677585 in words is "ten billion, nine hundred seventeen million, six hundred seventy-seven thousand, five hundred eighty-five".