611059989 has 8 divisors (see below), whose sum is σ = 814871200. Its totient is φ = 407311056.

The previous prime is 611059979. The next prime is 611060011. The reversal of 611059989 is 989950116.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 611059989 - 2⁴ = 611059973 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (611059979) 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, 17154 + ... + 38940.

It is an arithmetic number, because the mean of its divisors is an integer number (101858900).

Almost surely, 2^611059989 is an apocalyptic number.

It is an amenable number.

611059989 is a deficient number, since it is larger than the sum of its proper divisors (203811211).

611059989 is a wasteful number, since it uses less digits than its factorization.

611059989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31139.

The product of its (nonzero) digits is 174960, while the sum is 48.

The square root of 611059989 is about 24719.6276064183. The cubic root of 611059989 is about 848.5835643842.

The spelling of 611059989 in words is "six hundred eleven million, fifty-nine thousand, nine hundred eighty-nine".