611053161 has 8 divisors (see below), whose sum is σ = 814904160. Its totient is φ = 407285472.

The previous prime is 611053133. The next prime is 611053241. The reversal of 611053161 is 161350116.

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

It is not a de Polignac number, because 611053161 - 2¹⁰ = 611052137 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (611052161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1020 + ... + 34973.

It is an arithmetic number, because the mean of its divisors is an integer number (101863020).

Almost surely, 2^611053161 is an apocalyptic number.

It is an amenable number.

611053161 is a deficient number, since it is larger than the sum of its proper divisors (203850999).

611053161 is a wasteful number, since it uses less digits than its factorization.

611053161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41655.

The product of its (nonzero) digits is 540, while the sum is 24.

The square root of 611053161 is about 24719.4894971559. The cubic root of 611053161 is about 848.5804036742.

The spelling of 611053161 in words is "six hundred eleven million, fifty-three thousand, one hundred sixty-one".