10889110485 has 24 divisors (see below), whose sum is σ = 20590318944. Its totient is φ = 5279568480.

The previous prime is 10889110469. The next prime is 10889110579. The reversal of 10889110485 is 58401198801.

10889110485 is a `hidden beast` number, since 1 + 0 + 88 + 91 + 1 + 0 + 485 = 666.

It is not a de Polignac number, because 10889110485 - 2⁴ = 10889110469 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 10889110485.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10998607 + ... + 10999596.

It is an arithmetic number, because the mean of its divisors is an integer number (857929956).

Almost surely, 2^10889110485 is an apocalyptic number.

10889110485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10889110485 is a deficient number, since it is larger than the sum of its proper divisors (9701208459).

10889110485 is a wasteful number, since it uses less digits than its factorization.

10889110485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21998225 (or 21998222 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 45.

The spelling of 10889110485 in words is "ten billion, eight hundred eighty-nine million, one hundred ten thousand, four hundred eighty-five".