1135780234679 has 4 divisors (see below), whose sum is σ = 1149464333976. Its totient is φ = 1122096135384.

The previous prime is 1135780234669. The next prime is 1135780234681. The reversal of 1135780234679 is 9764320875311.

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

It is a cyclic number.

It is not a de Polignac number, because 1135780234679 - 2⁸ = 1135780234423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1135780234669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6842049524 + ... + 6842049689.

It is an arithmetic number, because the mean of its divisors is an integer number (287366083494).

It is a 2-persistent number, because it is pandigital, and so is 2⋅1135780234679 = 2271560469358, but 3⋅1135780234679 = 3407340704037 is not.

Almost surely, 2^{1135780234679} is an apocalyptic number.

1135780234679 is a deficient number, since it is larger than the sum of its proper divisors (13684099297).

1135780234679 is an equidigital number, since it uses as much as digits as its factorization.

1135780234679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13684099296.

The product of its (nonzero) digits is 7620480, while the sum is 56.

The spelling of 1135780234679 in words is "one trillion, one hundred thirty-five billion, seven hundred eighty million, two hundred thirty-four thousand, six hundred seventy-nine".