11444121110 has 16 divisors (see below), whose sum is σ = 20811784896. Its totient is φ = 4530455808.

The previous prime is 11444121103. The next prime is 11444121163. The reversal of 11444121110 is 1112144411.

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, 5898062 + ... + 5900001.

It is an arithmetic number, because the mean of its divisors is an integer number (1300736556).

Almost surely, 2^11444121110 is an apocalyptic number.

11444121110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11444121110 is a deficient number, since it is larger than the sum of its proper divisors (9367663786).

11444121110 is a wasteful number, since it uses less digits than its factorization.

11444121110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11798167.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 11444121110 its reverse (1112144411), we get a palindrome (12556265521).

The spelling of 11444121110 in words is "eleven billion, four hundred forty-four million, one hundred twenty-one thousand, one hundred ten".