14511321140 has 24 divisors (see below), whose sum is σ = 30477821640. Its totient is φ = 5803757568.

The previous prime is 14511321113. The next prime is 14511321151. The reversal of 14511321140 is 4112311541.

It can be written as a sum of positive squares in 4 ways, for example, as 2155024 + 14509166116 = 1468^2 + 120454^2 .

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, 120596 + ... + 208724.

It is an arithmetic number, because the mean of its divisors is an integer number (1269909235).

Almost surely, 2^14511321140 is an apocalyptic number.

14511321140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14511321140 is an abundant number, since it is smaller than the sum of its proper divisors (15966500500).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14511321140 is a wasteful number, since it uses less digits than its factorization.

14511321140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96371 (or 96369 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 23.

Adding to 14511321140 its reverse (4112311541), we get a palindrome (18623632681).

The spelling of 14511321140 in words is "fourteen billion, five hundred eleven million, three hundred twenty-one thousand, one hundred forty".