1161687870086 has 8 divisors (see below), whose sum is σ = 1742537637864. Its totient is φ = 580841990800.

The previous prime is 1161687870067. The next prime is 1161687870089. The reversal of 1161687870086 is 6800787861611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1161687870089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50495 + ... + 1525098.

It is an arithmetic number, because the mean of its divisors is an integer number (217817204733).

Almost surely, 2^{1161687870086} is an apocalyptic number.

1161687870086 is a deficient number, since it is larger than the sum of its proper divisors (580849767778).

1161687870086 is a wasteful number, since it uses less digits than its factorization.

1161687870086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1944246.

The product of its (nonzero) digits is 5419008, while the sum is 59.

The spelling of 1161687870086 in words is "one trillion, one hundred sixty-one billion, six hundred eighty-seven million, eight hundred seventy thousand, eighty-six".