118541956 has 12 divisors (see below), whose sum is σ = 223406092. Its totient is φ = 54711648.

The previous prime is 118541939. The next prime is 118541957. The reversal of 118541956 is 659145811.

It can be written as a sum of positive squares in 2 ways, for example, as 10048900 + 108493056 = 3170^2 + 10416^2 .

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (118541957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1139775 + ... + 1139878.

Almost surely, 2^118541956 is an apocalyptic number.

It is an amenable number.

118541956 is a deficient number, since it is larger than the sum of its proper divisors (104864136).

118541956 is a wasteful number, since it uses less digits than its factorization.

118541956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2279670 (or 2279668 counting only the distinct ones).

The product of its digits is 43200, while the sum is 40.

The square root of 118541956 is about 10887.6974608959. The cubic root of 118541956 is about 491.2365768421.

The spelling of 118541956 in words is "one hundred eighteen million, five hundred forty-one thousand, nine hundred fifty-six".