1146144511344 has 40 divisors (see below), whose sum is σ = 3383855224960. Its totient is φ = 327469860288.

The previous prime is 1146144511331. The next prime is 1146144511373. The reversal of 1146144511344 is 4431154416411.

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 7 ways as a sum of consecutive naturals, for example, 1705571854 + ... + 1705572525.

It is an arithmetic number, because the mean of its divisors is an integer number (84596380624).

Almost surely, 2^{1146144511344} is an apocalyptic number.

1146144511344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1146144511344 is an abundant number, since it is smaller than the sum of its proper divisors (2237710713616).

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

1146144511344 is a wasteful number, since it uses less digits than its factorization.

1146144511344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3411144397 (or 3411144391 counting only the distinct ones).

The product of its digits is 92160, while the sum is 39.

Adding to 1146144511344 its reverse (4431154416411), we get a palindrome (5577298927755).

The spelling of 1146144511344 in words is "one trillion, one hundred forty-six billion, one hundred forty-four million, five hundred eleven thousand, three hundred forty-four".