118797543 has 32 divisors (see below), whose sum is σ = 183326400. Its totient is φ = 75938688.

The previous prime is 118797521. The next prime is 118797559. The reversal of 118797543 is 345797811.

118797543 is a `hidden beast` number, since 1 + 18 + 7 + 97 + 543 = 666.

It is not a de Polignac number, because 118797543 - 2¹² = 118793447 is a prime.

It is a super-2 number, since 2×118797543² = 28225712445673698, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118797563) 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, 135021 + ... + 135897.

It is an arithmetic number, because the mean of its divisors is an integer number (5728950).

Almost surely, 2^118797543 is an apocalyptic number.

118797543 is a deficient number, since it is larger than the sum of its proper divisors (64528857).

118797543 is a wasteful number, since it uses less digits than its factorization.

118797543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1088 (or 1082 counting only the distinct ones).

The product of its digits is 211680, while the sum is 45.

The square root of 118797543 is about 10899.4285630027. The cubic root of 118797543 is about 491.5893733263.

The spelling of 118797543 in words is "one hundred eighteen million, seven hundred ninety-seven thousand, five hundred forty-three".