118288071 has 24 divisors (see below), whose sum is σ = 192825360. Its totient is φ = 69216000.

The previous prime is 118288067. The next prime is 118288073. The reversal of 118288071 is 170882811.

It is not a de Polignac number, because 118288071 - 2² = 118288067 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118288073) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17730 + ... + 23471.

It is an arithmetic number, because the mean of its divisors is an integer number (8034390).

Almost surely, 2^118288071 is an apocalyptic number.

118288071 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

118288071 is a deficient number, since it is larger than the sum of its proper divisors (74537289).

118288071 is a wasteful number, since it uses less digits than its factorization.

118288071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41247 (or 41244 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 36.

The square root of 118288071 is about 10876.0319510380. The cubic root of 118288071 is about 490.8856272830.

It can be divided in two parts, 1182 and 88071, that added together give a triangular number (89253 = T₄₂₂).

The spelling of 118288071 in words is "one hundred eighteen million, two hundred eighty-eight thousand, seventy-one".