118011542 has 12 divisors (see below), whose sum is σ = 194573148. Its totient is φ = 53641500.

The previous prime is 118011539. The next prime is 118011563. The reversal of 118011542 is 245110811.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 243584 + ... + 244067.

It is an arithmetic number, because the mean of its divisors is an integer number (16214429).

Almost surely, 2^118011542 is an apocalyptic number.

118011542 is a deficient number, since it is larger than the sum of its proper divisors (76561606).

118011542 is a wasteful number, since it uses less digits than its factorization.

118011542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487675 (or 487664 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 23.

The square root of 118011542 is about 10863.3117418216. The cubic root of 118011542 is about 490.5028047180.

The spelling of 118011542 in words is "one hundred eighteen million, eleven thousand, five hundred forty-two".