11115445210 has 16 divisors (see below), whose sum is σ = 20035641600. Its totient is φ = 4439991376.

The previous prime is 11115445199. The next prime is 11115445217. The reversal of 11115445210 is 1254451111.

It is a happy number.

11115445210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (11115445217) 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 7 ways as a sum of consecutive naturals, for example, 765790 + ... + 780169.

It is an arithmetic number, because the mean of its divisors is an integer number (1252227600).

Almost surely, 2^11115445210 is an apocalyptic number.

11115445210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11115445210 is a deficient number, since it is larger than the sum of its proper divisors (8920196390).

11115445210 is a wasteful number, since it uses less digits than its factorization.

11115445210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1546685.

The product of its (nonzero) digits is 800, while the sum is 25.

Adding to 11115445210 its reverse (1254451111), we get a palindrome (12369896321).

The spelling of 11115445210 in words is "eleven billion, one hundred fifteen million, four hundred forty-five thousand, two hundred ten".