1111000086 has 48 divisors (see below), whose sum is σ = 2754539424. Its totient is φ = 317025792.

The previous prime is 1111000081. The next prime is 1111000087. The reversal of 1111000086 is 6800001111.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111000081) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 102310 + ... + 112646.

It is an arithmetic number, because the mean of its divisors is an integer number (57386238).

Almost surely, 2^1111000086 is an apocalyptic number.

1111000086 is an abundant number, since it is smaller than the sum of its proper divisors (1643539338).

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

1111000086 is a wasteful number, since it uses less digits than its factorization.

1111000086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11205 (or 11202 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 18.

The square root of 1111000086 is about 33331.6679150624. The cubic root of 1111000086 is about 1035.7096694188.

Adding to 1111000086 its reverse (6800001111), we get a palindrome (7911001197).

The spelling of 1111000086 in words is "one billion, one hundred eleven million, eighty-six", and thus it is an aban number.