6110691161 has 4 divisors (see below), whose sum is σ = 6112591524. Its totient is φ = 6108790800.

The previous prime is 6110691151. The next prime is 6110691179. The reversal of 6110691161 is 1611960116.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4515168025 + 1595523136 = 67195^2 + 39944^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6110691161 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6110691101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 945350 + ... + 951791.

It is an arithmetic number, because the mean of its divisors is an integer number (1528147881).

Almost surely, 2^6110691161 is an apocalyptic number.

It is an amenable number.

6110691161 is a deficient number, since it is larger than the sum of its proper divisors (1900363).

6110691161 is a wasteful number, since it uses less digits than its factorization.

6110691161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1900362.

The product of its (nonzero) digits is 1944, while the sum is 32.

The square root of 6110691161 is about 78170.9099409748. The cubic root of 6110691161 is about 1828.2269708493.

The spelling of 6110691161 in words is "six billion, one hundred ten million, six hundred ninety-one thousand, one hundred sixty-one".