11960166600 has 72 divisors (see below), whose sum is σ = 40166232210. Its totient is φ = 3189377280.

The previous prime is 11960166599. The next prime is 11960166623. The reversal of 11960166600 is 666106911.

It can be written as a sum of positive squares in 3 ways, for example, as 7570044036 + 4390122564 = 87006^2 + 66258^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3320469 + ... + 3324068.

Almost surely, 2^11960166600 is an apocalyptic number.

11960166600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11960166600 is an abundant number, since it is smaller than the sum of its proper divisors (28206065610).

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

11960166600 is a wasteful number, since it uses less digits than its factorization.

11960166600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6644559 (or 6644547 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The spelling of 11960166600 in words is "eleven billion, nine hundred sixty million, one hundred sixty-six thousand, six hundred".