11378767173 has 16 divisors (see below), whose sum is σ = 15223424256. Its totient is φ = 7560020160.

The previous prime is 11378767157. The next prime is 11378767181. The reversal of 11378767173 is 37176787311.

It is not a de Polignac number, because 11378767173 - 2⁴ = 11378767157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11378767373) 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, 1213483 + ... + 1222823.

It is an arithmetic number, because the mean of its divisors is an integer number (951464016).

Almost surely, 2^11378767173 is an apocalyptic number.

It is an amenable number.

11378767173 is a deficient number, since it is larger than the sum of its proper divisors (3844657083).

11378767173 is an equidigital number, since it uses as much as digits as its factorization.

11378767173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10684.

The product of its digits is 1037232, while the sum is 51.

The spelling of 11378767173 in words is "eleven billion, three hundred seventy-eight million, seven hundred sixty-seven thousand, one hundred seventy-three".