1131444110 has 16 divisors (see below), whose sum is σ = 2143789200. Its totient is φ = 428757696.

The previous prime is 1131444109. The next prime is 1131444173. The reversal of 1131444110 is 114441311.

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, 2977295 + ... + 2977674.

It is an arithmetic number, because the mean of its divisors is an integer number (133986825).

Almost surely, 2^1131444110 is an apocalyptic number.

1131444110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1131444110 is a deficient number, since it is larger than the sum of its proper divisors (1012345090).

1131444110 is a wasteful number, since it uses less digits than its factorization.

1131444110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5954995.

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 1131444110 is about 33636.9456104445. The cubic root of 1131444110 is about 1042.0239524754.

Adding to 1131444110 its reverse (114441311), we get a palindrome (1245885421).

The spelling of 1131444110 in words is "one billion, one hundred thirty-one million, four hundred forty-four thousand, one hundred ten".