11005551110 has 16 divisors (see below), whose sum is σ = 19903882032. Its totient is φ = 4381356000.

The previous prime is 11005551097. The next prime is 11005551187. The reversal of 11005551110 is 1115550011.

It is a super-2 number, since 2×11005551110² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2605841 + ... + 2610060.

It is an arithmetic number, because the mean of its divisors is an integer number (1243992627).

Almost surely, 2^11005551110 is an apocalyptic number.

11005551110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11005551110 is a deficient number, since it is larger than the sum of its proper divisors (8898330922).

11005551110 is a wasteful number, since it uses less digits than its factorization.

11005551110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5216119.

The product of its (nonzero) digits is 125, while the sum is 20.

The spelling of 11005551110 in words is "eleven billion, five million, five hundred fifty-one thousand, one hundred ten".