1115667919079 has 16 divisors (see below), whose sum is σ = 1280502512640. Its totient is φ = 952204619520.

The previous prime is 1115667919043. The next prime is 1115667919087. The reversal of 1115667919079 is 9709197665111.

It is not a de Polignac number, because 1115667919079 - 2¹² = 1115667914983 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 (1115667919099) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1361414 + ... + 2021084.

It is an arithmetic number, because the mean of its divisors is an integer number (80031407040).

Almost surely, 2^{1115667919079} is an apocalyptic number.

1115667919079 is a deficient number, since it is larger than the sum of its proper divisors (164834593561).

1115667919079 is an equidigital number, since it uses as much as digits as its factorization.

1115667919079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660710.

The product of its (nonzero) digits is 6429780, while the sum is 62.

The spelling of 1115667919079 in words is "one trillion, one hundred fifteen billion, six hundred sixty-seven million, nine hundred nineteen thousand, seventy-nine".