11131043110 has 32 divisors (see below), whose sum is σ = 21967200000. Its totient is φ = 4027304160.

The previous prime is 11131043089. The next prime is 11131043171. The reversal of 11131043110 is 1134013111.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 232360 + ... + 276139.

It is an arithmetic number, because the mean of its divisors is an integer number (686475000).

Almost surely, 2^11131043110 is an apocalyptic number.

11131043110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11131043110 is a deficient number, since it is larger than the sum of its proper divisors (10836156890).

11131043110 is a wasteful number, since it uses less digits than its factorization.

11131043110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508716.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 11131043110 its reverse (1134013111), we get a palindrome (12265056221).

The spelling of 11131043110 in words is "eleven billion, one hundred thirty-one million, forty-three thousand, one hundred ten".