118828611 has 36 divisors (see below), whose sum is σ = 193635000. Its totient is φ = 69638400.

The previous prime is 118828601. The next prime is 118828637. The reversal of 118828611 is 116828811.

It is a happy number.

118828611 is a `hidden beast` number, since 1 + 18 + 8 + 28 + 611 = 666.

It is not a de Polignac number, because 118828611 - 2⁶ = 118828547 is a prime.

It is not an unprimeable number, because it can be changed into a prime (118828601) by changing a digit.

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 35 ways as a sum of consecutive naturals, for example, 94515 + ... + 95763.

It is an arithmetic number, because the mean of its divisors is an integer number (5378750).

Almost surely, 2^118828611 is an apocalyptic number.

118828611 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

118828611 is a deficient number, since it is larger than the sum of its proper divisors (74806389).

118828611 is a wasteful number, since it uses less digits than its factorization.

118828611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1328 (or 1294 counting only the distinct ones).

The product of its digits is 6144, while the sum is 36.

The square root of 118828611 is about 10900.8536821664. The cubic root of 118828611 is about 491.6322231673.

The spelling of 118828611 in words is "one hundred eighteen million, eight hundred twenty-eight thousand, six hundred eleven".