60666611511 has 16 divisors (see below), whose sum is σ = 88246516608. Its totient is φ = 36765904800.

The previous prime is 60666611501. The next prime is 60666611557. The reversal of 60666611511 is 11511666606.

It is not a de Polignac number, because 60666611511 - 2²⁷ = 60532393783 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 60666611511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60666611501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1173960 + ... + 1224546.

It is an arithmetic number, because the mean of its divisors is an integer number (5515407288).

Almost surely, 2^60666611511 is an apocalyptic number.

60666611511 is a deficient number, since it is larger than the sum of its proper divisors (27579905097).

60666611511 is a wasteful number, since it uses less digits than its factorization.

60666611511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86942.

The product of its (nonzero) digits is 38880, while the sum is 39.

The spelling of 60666611511 in words is "sixty billion, six hundred sixty-six million, six hundred eleven thousand, five hundred eleven".