1161442007659 has 2 divisors, whose sum is σ = 1161442007660. Its totient is φ = 1161442007658.

The previous prime is 1161442007633. The next prime is 1161442007701. The reversal of 1161442007659 is 9567002441611.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1161442007659 - 2⁹ = 1161442007147 is a prime.

It is a super-2 number, since 2×1161442007659² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1161442007059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 580721003829 + 580721003830.

It is an arithmetic number, because the mean of its divisors is an integer number (580721003830).

Almost surely, 2^{1161442007659} is an apocalyptic number.

1161442007659 is a deficient number, since it is larger than the sum of its proper divisors (1).

1161442007659 is an equidigital number, since it uses as much as digits as its factorization.

1161442007659 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 362880, while the sum is 46.

The spelling of 1161442007659 in words is "one trillion, one hundred sixty-one billion, four hundred forty-two million, seven thousand, six hundred fifty-nine".