1141340641780 has 12 divisors (see below), whose sum is σ = 2396815347780. Its totient is φ = 456536256704.

The previous prime is 1141340641757. The next prime is 1141340641817. The reversal of 1141340641780 is 871460431411.

It can be written as a sum of positive squares in 2 ways, for example, as 563661599076 + 577679042704 = 750774^2 + 760052^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28533516025 + ... + 28533516064.

It is an arithmetic number, because the mean of its divisors is an integer number (199734612315).

Almost surely, 2^{1141340641780} is an apocalyptic number.

1141340641780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1141340641780 is an abundant number, since it is smaller than the sum of its proper divisors (1255474706000).

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

1141340641780 is a wasteful number, since it uses less digits than its factorization.

1141340641780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57067032098 (or 57067032096 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 40.

The spelling of 1141340641780 in words is "one trillion, one hundred forty-one billion, three hundred forty million, six hundred forty-one thousand, seven hundred eighty".