1141431137993 has 4 divisors (see below), whose sum is σ = 1141433419140. Its totient is φ = 1141428856848.

The previous prime is 1141431137933. The next prime is 1141431138031. The reversal of 1141431137993 is 3997311341411.

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

It can be written as a sum of positive squares in 2 ways, for example, as 485011959184 + 656419178809 = 696428^2 + 810197^2 .

It is a cyclic number.

It is not a de Polignac number, because 1141431137993 - 2⁶ = 1141431137929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1141431137933) 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, 28730 + ... + 1511187.

It is an arithmetic number, because the mean of its divisors is an integer number (285358354785).

Almost surely, 2^{1141431137993} is an apocalyptic number.

It is an amenable number.

1141431137993 is a deficient number, since it is larger than the sum of its proper divisors (2281147).

1141431137993 is an equidigital number, since it uses as much as digits as its factorization.

1141431137993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2281146.

The product of its digits is 244944, while the sum is 47.

The spelling of 1141431137993 in words is "one trillion, one hundred forty-one billion, four hundred thirty-one million, one hundred thirty-seven thousand, nine hundred ninety-three".