1161061016600 has 48 divisors (see below), whose sum is σ = 2729797993800. Its totient is φ = 459206147840.

The previous prime is 1161061016581. The next prime is 1161061016623. The reversal of 1161061016600 is 66101601611.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32596274 + ... + 32631873.

Almost surely, 2^{1161061016600} is an apocalyptic number.

1161061016600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1161061016600 is an abundant number, since it is smaller than the sum of its proper divisors (1568736977200).

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

1161061016600 is a wasteful number, since it uses less digits than its factorization.

1161061016600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65228252 (or 65228243 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 29.

The spelling of 1161061016600 in words is "one trillion, one hundred sixty-one billion, sixty-one million, sixteen thousand, six hundred".