10885389983 has 4 divisors (see below), whose sum is σ = 11722727688. Its totient is φ = 10048052280.

The previous prime is 10885389947. The next prime is 10885390007. The reversal of 10885389983 is 38998358801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 38998358801 = 107 ⋅364470643.

It is a cyclic number.

It is not a de Polignac number, because 10885389983 - 2⁸ = 10885389727 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 (10885389943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 418668833 + ... + 418668858.

It is an arithmetic number, because the mean of its divisors is an integer number (2930681922).

Almost surely, 2^10885389983 is an apocalyptic number.

10885389983 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10885389983 is a deficient number, since it is larger than the sum of its proper divisors (837337705).

10885389983 is an equidigital number, since it uses as much as digits as its factorization.

10885389983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 837337704.

The product of its (nonzero) digits is 14929920, while the sum is 62.

The spelling of 10885389983 in words is "ten billion, eight hundred eighty-five million, three hundred eighty-nine thousand, nine hundred eighty-three".