1115671265279 has 8 divisors (see below), whose sum is σ = 1181308277520. Its totient is φ = 1050035285376.

The previous prime is 1115671265239. The next prime is 1115671265309. The reversal of 1115671265279 is 9725621765111.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1115671265279 - 2¹⁶ = 1115671199743 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1115671265279.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1115671265209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3711677 + ... + 4000985.

It is an arithmetic number, because the mean of its divisors is an integer number (147663534690).

Almost surely, 2^{1115671265279} is an apocalyptic number.

1115671265279 is a deficient number, since it is larger than the sum of its proper divisors (65637012241).

1115671265279 is a wasteful number, since it uses less digits than its factorization.

1115671265279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516169.

The product of its digits is 1587600, while the sum is 53.

The spelling of 1115671265279 in words is "one trillion, one hundred fifteen billion, six hundred seventy-one million, two hundred sixty-five thousand, two hundred seventy-nine".