11788855138167 has 32 divisors (see below), whose sum is σ = 16722695291328. Its totient is φ = 7361579483136.

The previous prime is 11788855138103. The next prime is 11788855138231. The reversal of 11788855138167 is 76183155888711.

It is an interprime number because it is at equal distance from previous prime (11788855138103) and next prime (11788855138231).

It is not a de Polignac number, because 11788855138167 - 2⁶ = 11788855138103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11788855138667) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24154183 + ... + 24637415.

It is an arithmetic number, because the mean of its divisors is an integer number (522584227854).

Almost surely, 2^{11788855138167} is an apocalyptic number.

11788855138167 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

11788855138167 is a deficient number, since it is larger than the sum of its proper divisors (4933840153161).

11788855138167 is a wasteful number, since it uses less digits than its factorization.

11788855138167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485539.

The product of its digits is 90316800, while the sum is 69.

The spelling of 11788855138167 in words is "eleven trillion, seven hundred eighty-eight billion, eight hundred fifty-five million, one hundred thirty-eight thousand, one hundred sixty-seven".