11170144485 has 16 divisors (see below), whose sum is σ = 19858034880. Its totient is φ = 5957410320.

The previous prime is 11170144483. The next prime is 11170144499. The reversal of 11170144485 is 58444107111.

It is a happy number.

11170144485 is a `hidden beast` number, since 1 + 1 + 170 + 1 + 4 + 4 + 485 = 666.

11170144485 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11170144485 - 2¹ = 11170144483 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11170144481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41370771 + ... + 41371040.

It is an arithmetic number, because the mean of its divisors is an integer number (1241127180).

Almost surely, 2^11170144485 is an apocalyptic number.

11170144485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11170144485 is a deficient number, since it is larger than the sum of its proper divisors (8687890395).

11170144485 is an equidigital number, since it uses as much as digits as its factorization.

11170144485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82741825 (or 82741819 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 36.

The spelling of 11170144485 in words is "eleven billion, one hundred seventy million, one hundred forty-four thousand, four hundred eighty-five".