1131086 has 8 divisors (see below), whose sum is σ = 1850904. Its totient is φ = 514120.

The previous prime is 1131083. The next prime is 1131103. The reversal of 1131086 is 6801311.

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 (1131083) 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, 25685 + ... + 25728.

It is an arithmetic number, because the mean of its divisors is an integer number (231363).

2^1131086 is an apocalyptic number.

1131086 is a deficient number, since it is larger than the sum of its proper divisors (719818).

1131086 is a wasteful number, since it uses less digits than its factorization.

1131086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51426.

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 1131086 is about 1063.5252700336. The cubic root of 1131086 is about 104.1914004911.

Adding to 1131086 its reverse (6801311), we get a palindrome (7932397).

The spelling of 1131086 in words is "one million, one hundred thirty-one thousand, eighty-six".