11661161001060 has 48 divisors (see below), whose sum is σ = 32656890051072. Its totient is φ = 3109105862400.

The previous prime is 11661161001043. The next prime is 11661161001157. The reversal of 11661161001060 is 6010016116611.

11661161001060 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11661161001060² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16433121 + ... + 17128040.

It is an arithmetic number, because the mean of its divisors is an integer number (680351876064).

Almost surely, 2^{11661161001060} is an apocalyptic number.

11661161001060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11661161001060 is an abundant number, since it is smaller than the sum of its proper divisors (20995729050012).

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

11661161001060 is a wasteful number, since it uses less digits than its factorization.

11661161001060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33566964 (or 33566962 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 30.

Adding to 11661161001060 its reverse (6010016116611), we get a palindrome (17671177117671).

The spelling of 11661161001060 in words is "eleven trillion, six hundred sixty-one billion, one hundred sixty-one million, one thousand, sixty".