1170042659831 has 2 divisors, whose sum is σ = 1170042659832. Its totient is φ = 1170042659830.

The previous prime is 1170042659813. The next prime is 1170042659873. The reversal of 1170042659831 is 1389562400711.

Together with previous prime (1170042659813) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1170042659831 - 2²² = 1170038465527 is a prime.

It is a super-2 number, since 2×1170042659831² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1170042659431) 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 as a sum of consecutive naturals, namely, 585021329915 + 585021329916.

It is an arithmetic number, because the mean of its divisors is an integer number (585021329916).

It is a 1-persistent number, because it is pandigital, but 2⋅1170042659831 = 2340085319662 is not.

Almost surely, 2^{1170042659831} is an apocalyptic number.

1170042659831 is a deficient number, since it is larger than the sum of its proper divisors (1).

1170042659831 is an equidigital number, since it uses as much as digits as its factorization.

1170042659831 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 362880, while the sum is 47.

The spelling of 1170042659831 in words is "one trillion, one hundred seventy billion, forty-two million, six hundred fifty-nine thousand, eight hundred thirty-one".