63111061 has 16 divisors (see below), whose sum is σ = 69854400. Its totient is φ = 56659968.

The previous prime is 63111053. The next prime is 63111107. The reversal of 63111061 is 16011136.

It is a cyclic number.

It is not a de Polignac number, because 63111061 - 2³ = 63111053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63111031) 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 15 ways as a sum of consecutive naturals, for example, 81685 + ... + 82453.

It is an arithmetic number, because the mean of its divisors is an integer number (4365900).

Almost surely, 2^63111061 is an apocalyptic number.

It is an amenable number.

63111061 is a deficient number, since it is larger than the sum of its proper divisors (6743339).

63111061 is a wasteful number, since it uses less digits than its factorization.

63111061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 948.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 63111061 is about 7944.2470379514. The cubic root of 63111061 is about 398.1394026123.

Adding to 63111061 its reverse (16011136), we get a palindrome (79122197).

The spelling of 63111061 in words is "sixty-three million, one hundred eleven thousand, sixty-one".