1086780411 has 18 divisors (see below), whose sum is σ = 1653070380. Its totient is φ = 686115360.

The previous prime is 1086780379. The next prime is 1086780427. The reversal of 1086780411 is 1140876801.

1086780411 is a `hidden beast` number, since 108 + 67 + 80 + 411 = 666.

It is not a de Polignac number, because 1086780411 - 2⁵ = 1086780379 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (1086780511) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 429831 + ... + 432351.

Almost surely, 2^1086780411 is an apocalyptic number.

1086780411 is a deficient number, since it is larger than the sum of its proper divisors (566289969).

1086780411 is an frugal number, since it uses more digits than its factorization.

1086780411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5067 (or 2543 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 36.

The square root of 1086780411 is about 32966.3527099981. The cubic root of 1086780411 is about 1028.1281902827.

The spelling of 1086780411 in words is "one billion, eighty-six million, seven hundred eighty thousand, four hundred eleven".