1165065411279 has 32 divisors (see below), whose sum is σ = 2050657537536. Its totient is φ = 569627089920.

The previous prime is 1165065411277. The next prime is 1165065411281. The reversal of 1165065411279 is 9721145605611.

It is an interprime number because it is at equal distance from previous prime (1165065411277) and next prime (1165065411281).

It is not a de Polignac number, because 1165065411279 - 2¹ = 1165065411277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1165065411277) 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 in 31 ways as a sum of consecutive naturals, for example, 148336462 + ... + 148344315.

It is an arithmetic number, because the mean of its divisors is an integer number (64083048048).

Almost surely, 2^{1165065411279} is an apocalyptic number.

1165065411279 is a deficient number, since it is larger than the sum of its proper divisors (885592126257).

1165065411279 is a wasteful number, since it uses less digits than its factorization.

1165065411279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296680815.

The product of its (nonzero) digits is 453600, while the sum is 48.

The spelling of 1165065411279 in words is "one trillion, one hundred sixty-five billion, sixty-five million, four hundred eleven thousand, two hundred seventy-nine".