10885599897 has 4 divisors (see below), whose sum is σ = 14514133200. Its totient is φ = 7257066596.

The previous prime is 10885599889. The next prime is 10885599913. The reversal of 10885599897 is 79899558801.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10885599897 - 2³ = 10885599889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10885598897) 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, 1814266647 + ... + 1814266652.

It is an arithmetic number, because the mean of its divisors is an integer number (3628533300).

Almost surely, 2^10885599897 is an apocalyptic number.

It is an amenable number.

10885599897 is a deficient number, since it is larger than the sum of its proper divisors (3628533303).

10885599897 is an equidigital number, since it uses as much as digits as its factorization.

10885599897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3628533302.

The product of its (nonzero) digits is 65318400, while the sum is 69.

The spelling of 10885599897 in words is "ten billion, eight hundred eighty-five million, five hundred ninety-nine thousand, eight hundred ninety-seven".