60611191 has 2 divisors, whose sum is σ = 60611192. Its totient is φ = 60611190.

The previous prime is 60611183. The next prime is 60611207. The reversal of 60611191 is 19111606.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 60611191 - 2³ = 60611183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60611591) 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 as a sum of consecutive naturals, namely, 30305595 + 30305596.

It is an arithmetic number, because the mean of its divisors is an integer number (30305596).

Almost surely, 2^60611191 is an apocalyptic number.

60611191 is a deficient number, since it is larger than the sum of its proper divisors (1).

60611191 is an equidigital number, since it uses as much as digits as its factorization.

60611191 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 25.

The square root of 60611191 is about 7785.3189401591. The cubic root of 60611191 is about 392.8115713404.

Adding to 60611191 its reverse (19111606), we get a palindrome (79722797).

The spelling of 60611191 in words is "sixty million, six hundred eleven thousand, one hundred ninety-one".