611125089 has 8 divisors (see below), whose sum is σ = 815010720. Its totient is φ = 407328096.

The previous prime is 611125057. The next prime is 611125093. The reversal of 611125089 is 980521116.

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

It is not a de Polignac number, because 611125089 - 2⁵ = 611125057 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (611125789) 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 7 ways as a sum of consecutive naturals, for example, 3927 + ... + 35180.

It is an arithmetic number, because the mean of its divisors is an integer number (101876340).

Almost surely, 2^611125089 is an apocalyptic number.

It is an amenable number.

611125089 is a deficient number, since it is larger than the sum of its proper divisors (203885631).

611125089 is a wasteful number, since it uses less digits than its factorization.

611125089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44319.

The product of its (nonzero) digits is 4320, while the sum is 33.

The square root of 611125089 is about 24720.9443387586. The cubic root of 611125089 is about 848.6136982659.

The spelling of 611125089 in words is "six hundred eleven million, one hundred twenty-five thousand, eighty-nine".