11171099110 has 16 divisors (see below), whose sum is σ = 20109527856. Its totient is φ = 4468095328.

The previous prime is 11171099021. The next prime is 11171099113. The reversal of 11171099110 is 1199017111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11171099113) 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 7 ways as a sum of consecutive naturals, for example, 124152 + ... + 194308.

It is an arithmetic number, because the mean of its divisors is an integer number (1256845491).

Almost surely, 2^11171099110 is an apocalyptic number.

11171099110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11171099110 is a deficient number, since it is larger than the sum of its proper divisors (8938428746).

11171099110 is a wasteful number, since it uses less digits than its factorization.

11171099110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86087.

The product of its (nonzero) digits is 567, while the sum is 31.

The spelling of 11171099110 in words is "eleven billion, one hundred seventy-one million, ninety-nine thousand, one hundred ten".