10993898057 has 8 divisors (see below), whose sum is σ = 11559442440. Its totient is φ = 10440783360.

The previous prime is 10993898017. The next prime is 10993898059. The reversal of 10993898057 is 75089839901.

It can be written as a sum of positive squares in 4 ways, for example, as 1881477376 + 9112420681 = 43376^2 + 95459^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10993898057 - 2²⁴ = 10977120841 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10993897987 and 10993898005.

It is not an unprimeable number, because it can be changed into a prime (10993898059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3105608 + ... + 3109145.

It is an arithmetic number, because the mean of its divisors is an integer number (1444930305).

Almost surely, 2^10993898057 is an apocalyptic number.

It is an amenable number.

10993898057 is a deficient number, since it is larger than the sum of its proper divisors (565544383).

10993898057 is an equidigital number, since it uses as much as digits as its factorization.

10993898057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6214843.

The product of its (nonzero) digits is 4898880, while the sum is 59.

The spelling of 10993898057 in words is "ten billion, nine hundred ninety-three million, eight hundred ninety-eight thousand, fifty-seven".