60561834911 has 4 divisors (see below), whose sum is σ = 63194958192. Its totient is φ = 57928711632.

The previous prime is 60561834901. The next prime is 60561834917. The reversal of 60561834911 is 11943816506.

60561834911 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 60561834911 - 2¹⁰ = 60561833887 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 (60561834917) 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, 1316561606 + ... + 1316561651.

It is an arithmetic number, because the mean of its divisors is an integer number (15798739548).

Almost surely, 2^60561834911 is an apocalyptic number.

60561834911 is a deficient number, since it is larger than the sum of its proper divisors (2633123281).

60561834911 is a wasteful number, since it uses less digits than its factorization.

60561834911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2633123280.

The product of its (nonzero) digits is 155520, while the sum is 44.

The spelling of 60561834911 in words is "sixty billion, five hundred sixty-one million, eight hundred thirty-four thousand, nine hundred eleven".