118075811385 has 32 divisors (see below), whose sum is σ = 215931589632. Its totient is φ = 53972130240.

The previous prime is 118075811333. The next prime is 118075811407. The reversal of 118075811385 is 583118570811.

It is not a de Polignac number, because 118075811385 - 2¹⁰ = 118075810361 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1118242 + ... + 1219268.

It is an arithmetic number, because the mean of its divisors is an integer number (6747862176).

Almost surely, 2^118075811385 is an apocalyptic number.

118075811385 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

118075811385 is a deficient number, since it is larger than the sum of its proper divisors (97855778247).

118075811385 is a wasteful number, since it uses less digits than its factorization.

118075811385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112173.

The product of its (nonzero) digits is 268800, while the sum is 48.

The spelling of 118075811385 in words is "one hundred eighteen billion, seventy-five million, eight hundred eleven thousand, three hundred eighty-five".