11111672278339 has 4 divisors (see below), whose sum is σ = 11111795665720. Its totient is φ = 11111548890960.

The previous prime is 11111672278313. The next prime is 11111672278361. The reversal of 11111672278339 is 93387227611111.

It is a happy number.

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 11111672278339 - 2²¹ = 11111670181187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11111672228339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61558509 + ... + 61738750.

It is an arithmetic number, because the mean of its divisors is an integer number (2777948916430).

Almost surely, 2^{11111672278339} is an apocalyptic number.

11111672278339 is a deficient number, since it is larger than the sum of its proper divisors (123387381).

11111672278339 is an equidigital number, since it uses as much as digits as its factorization.

11111672278339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123387380.

The product of its digits is 762048, while the sum is 52.

The spelling of 11111672278339 in words is "eleven trillion, one hundred eleven billion, six hundred seventy-two million, two hundred seventy-eight thousand, three hundred thirty-nine".