6113988 has 24 divisors (see below), whose sum is σ = 15851360. Its totient is φ = 2037960.

The previous prime is 6113981. The next prime is 6114001. The reversal of 6113988 is 8893116.

6113988 is a `hidden beast` number, since 611 + 39 + 8 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (6113981) 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 7 ways as a sum of consecutive naturals, for example, 28198 + ... + 28413.

Almost surely, 2^6113988 is an apocalyptic number.

It is an amenable number.

6113988 is an abundant number, since it is smaller than the sum of its proper divisors (9737372).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6113988 is a wasteful number, since it uses less digits than its factorization.

6113988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56624 (or 56616 counting only the distinct ones).

The product of its digits is 10368, while the sum is 36.

The square root of 6113988 is about 2472.6479733274. The cubic root of 6113988 is about 182.8555699967.

The spelling of 6113988 in words is "six million, one hundred thirteen thousand, nine hundred eighty-eight".