1340535144011 has 8 divisors (see below), whose sum is σ = 1532168905440. Its totient is φ = 1148933567808.

The previous prime is 1340535143957. The next prime is 1340535144019. The reversal of 1340535144011 is 1104415350431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1340535144011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1340535144019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7956986 + ... + 8123711.

It is an arithmetic number, because the mean of its divisors is an integer number (191521113180).

Almost surely, 2^{1340535144011} is an apocalyptic number.

1340535144011 is a deficient number, since it is larger than the sum of its proper divisors (191633761429).

1340535144011 is a wasteful number, since it uses less digits than its factorization.

1340535144011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16092613.

The product of its (nonzero) digits is 14400, while the sum is 32.

The spelling of 1340535144011 in words is "one trillion, three hundred forty billion, five hundred thirty-five million, one hundred forty-four thousand, eleven".