1140011143441 has 4 divisors (see below), whose sum is σ = 1140307484992. Its totient is φ = 1139714801892.

The previous prime is 1140011143373. The next prime is 1140011143487. The reversal of 1140011143441 is 1443411100411.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1140011143441 - 2¹¹ = 1140011141393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1140011143841) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 148165005 + ... + 148172698.

It is an arithmetic number, because the mean of its divisors is an integer number (285076871248).

Almost surely, 2^{1140011143441} is an apocalyptic number.

It is an amenable number.

1140011143441 is a deficient number, since it is larger than the sum of its proper divisors (296341551).

1140011143441 is an equidigital number, since it uses as much as digits as its factorization.

1140011143441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296341550.

The product of its (nonzero) digits is 768, while the sum is 25.

Adding to 1140011143441 its reverse (1443411100411), we get a palindrome (2583422243852).

The spelling of 1140011143441 in words is "one trillion, one hundred forty billion, eleven million, one hundred forty-three thousand, four hundred forty-one".