11178944562279 has 8 divisors (see below), whose sum is σ = 16051817833072. Its totient is φ = 6879350499840.

The previous prime is 11178944562257. The next prime is 11178944562283. The reversal of 11178944562279 is 97226544987111.

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

It is a de Polignac number, because none of the positive numbers 2^k-11178944562279 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 (11178944562209) 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, 143319802042 + ... + 143319802119.

It is an arithmetic number, because the mean of its divisors is an integer number (2006477229134).

Almost surely, 2^{11178944562279} is an apocalyptic number.

11178944562279 is a deficient number, since it is larger than the sum of its proper divisors (4872873270793).

11178944562279 is a wasteful number, since it uses less digits than its factorization.

11178944562279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286639604177.

The product of its digits is 60963840, while the sum is 66.

The spelling of 11178944562279 in words is "eleven trillion, one hundred seventy-eight billion, nine hundred forty-four million, five hundred sixty-two thousand, two hundred seventy-nine".