118028943 has 12 divisors (see below), whose sum is σ = 180515088. Its totient is φ = 74057280.

The previous prime is 118028929. The next prime is 118028947. The reversal of 118028943 is 349820811.

It is not a de Polignac number, because 118028943 - 2⁶ = 118028879 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 118028898 and 118028907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118028947) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 385563 + ... + 385868.

It is an arithmetic number, because the mean of its divisors is an integer number (15042924).

Almost surely, 2^118028943 is an apocalyptic number.

118028943 is a deficient number, since it is larger than the sum of its proper divisors (62486145).

118028943 is a wasteful number, since it uses less digits than its factorization.

118028943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771454 (or 771451 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 118028943 is about 10864.1126190775. The cubic root of 118028943 is about 490.5269120205.

The spelling of 118028943 in words is "one hundred eighteen million, twenty-eight thousand, nine hundred forty-three".