1086811361291 has 8 divisors (see below), whose sum is σ = 1101801706944. Its totient is φ = 1071823786560.

The previous prime is 1086811361203. The next prime is 1086811361327. The reversal of 1086811361291 is 1921631186801.

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

It is a cyclic number.

It is not a de Polignac number, because 1086811361291 - 2¹⁴ = 1086811344907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1086811361891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103385 + ... + 1477941.

It is an arithmetic number, because the mean of its divisors is an integer number (137725213368).

Almost surely, 2^{1086811361291} is an apocalyptic number.

1086811361291 is a deficient number, since it is larger than the sum of its proper divisors (14990345653).

1086811361291 is a wasteful number, since it uses less digits than its factorization.

1086811361291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1385461.

The product of its (nonzero) digits is 124416, while the sum is 47.

The spelling of 1086811361291 in words is "one trillion, eighty-six billion, eight hundred eleven million, three hundred sixty-one thousand, two hundred ninety-one".