1158701635061 has 2 divisors, whose sum is σ = 1158701635062. Its totient is φ = 1158701635060.

The previous prime is 1158701634991. The next prime is 1158701635067. The reversal of 1158701635061 is 1605361078511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1101909978961 + 56791656100 = 1049719^2 + 238310^2 .

It is a cyclic number.

It is not a de Polignac number, because 1158701635061 - 2¹⁰ = 1158701634037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1158701635067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 579350817530 + 579350817531.

It is an arithmetic number, because the mean of its divisors is an integer number (579350817531).

Almost surely, 2^{1158701635061} is an apocalyptic number.

It is an amenable number.

1158701635061 is a deficient number, since it is larger than the sum of its proper divisors (1).

1158701635061 is an equidigital number, since it uses as much as digits as its factorization.

1158701635061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 151200, while the sum is 44.

The spelling of 1158701635061 in words is "one trillion, one hundred fifty-eight billion, seven hundred one million, six hundred thirty-five thousand, sixty-one".