1059731985311 has 4 divisors (see below), whose sum is σ = 1059734053632. Its totient is φ = 1059729916992.

The previous prime is 1059731985269. The next prime is 1059731985329. The reversal of 1059731985311 is 1135891379501.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1059731985311 is a prime.

It is a super-2 number, since 2×1059731985311² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1059731985371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 368930 + ... + 1501856.

It is an arithmetic number, because the mean of its divisors is an integer number (264933513408).

Almost surely, 2^{1059731985311} is an apocalyptic number.

1059731985311 is a deficient number, since it is larger than the sum of its proper divisors (2068321).

1059731985311 is an equidigital number, since it uses as much as digits as its factorization.

1059731985311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2068320.

The product of its (nonzero) digits is 1020600, while the sum is 53.

The spelling of 1059731985311 in words is "one trillion, fifty-nine billion, seven hundred thirty-one million, nine hundred eighty-five thousand, three hundred eleven".