5646061111 has 2 divisors, whose sum is σ = 5646061112. Its totient is φ = 5646061110.

The previous prime is 5646061103. The next prime is 5646061117. The reversal of 5646061111 is 1111606465.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5646061111 - 2³ = 5646061103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5646061117) 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 as a sum of consecutive naturals, namely, 2823030555 + 2823030556.

It is an arithmetic number, because the mean of its divisors is an integer number (2823030556).

Almost surely, 2^5646061111 is an apocalyptic number.

5646061111 is a deficient number, since it is larger than the sum of its proper divisors (1).

5646061111 is an equidigital number, since it uses as much as digits as its factorization.

5646061111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 5646061111 is about 75140.2762238734. The cubic root of 5646061111 is about 1780.6635062727.

Adding to 5646061111 its reverse (1111606465), we get a palindrome (6757667576).

The spelling of 5646061111 in words is "five billion, six hundred forty-six million, sixty-one thousand, one hundred eleven".