1611134152843 has 2 divisors, whose sum is σ = 1611134152844. Its totient is φ = 1611134152842.

The previous prime is 1611134152811. The next prime is 1611134152907. The reversal of 1611134152843 is 3482514311161.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1611134152843 - 2⁵ = 1611134152811 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1611134152796 and 1611134152805.

It is not a weakly prime, because it can be changed into another prime (1611134152543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 805567076421 + 805567076422.

It is an arithmetic number, because the mean of its divisors is an integer number (805567076422).

Almost surely, 2^{1611134152843} is an apocalyptic number.

1611134152843 is a deficient number, since it is larger than the sum of its proper divisors (1).

1611134152843 is an equidigital number, since it uses as much as digits as its factorization.

1611134152843 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69120, while the sum is 40.

The spelling of 1611134152843 in words is "one trillion, six hundred eleven billion, one hundred thirty-four million, one hundred fifty-two thousand, eight hundred forty-three".