1146144511343 has 4 divisors (see below), whose sum is σ = 1234309473768. Its totient is φ = 1057979548920.

The previous prime is 1146144511331. The next prime is 1146144511373. The reversal of 1146144511343 is 3431154416411.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1146144511343 - 2⁸ = 1146144511087 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1146144511297 and 1146144511306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1146144511373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44082481193 + ... + 44082481218.

It is an arithmetic number, because the mean of its divisors is an integer number (308577368442).

Almost surely, 2^{1146144511343} is an apocalyptic number.

1146144511343 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1146144511343 is a deficient number, since it is larger than the sum of its proper divisors (88164962425).

1146144511343 is an equidigital number, since it uses as much as digits as its factorization.

1146144511343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88164962424.

The product of its digits is 69120, while the sum is 38.

Adding to 1146144511343 its reverse (3431154416411), we get a palindrome (4577298927754).

The spelling of 1146144511343 in words is "one trillion, one hundred forty-six billion, one hundred forty-four million, five hundred eleven thousand, three hundred forty-three".