11661414625206 has 16 divisors (see below), whose sum is σ = 25914254722800. Its totient is φ = 3887138208384.

The previous prime is 11661414625187. The next prime is 11661414625229. The reversal of 11661414625206 is 60252641416611.

11661414625206 is a `hidden beast` number, since 1 + 1 + 6 + 6 + 1 + 4 + 14 + 625 + 2 + 0 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107976061291 + ... + 107976061398.

It is an arithmetic number, because the mean of its divisors is an integer number (1619640920175).

Almost surely, 2^{11661414625206} is an apocalyptic number.

11661414625206 is an abundant number, since it is smaller than the sum of its proper divisors (14252840097594).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11661414625206 is a wasteful number, since it uses less digits than its factorization.

11661414625206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215952122700 (or 215952122694 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The spelling of 11661414625206 in words is "eleven trillion, six hundred sixty-one billion, four hundred fourteen million, six hundred twenty-five thousand, two hundred six".