1141136 has 20 divisors (see below), whose sum is σ = 2243532. Its totient is φ = 562176.

The previous prime is 1141123. The next prime is 1141139. The reversal of 1141136 is 6311411.

It can be written as a sum of positive squares in 2 ways, for example, as 891136 + 250000 = 944^2 + 500^2 .

It is not an unprimeable number, because it can be changed into a prime (1141139) 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, 680 + ... + 1656.

2^1141136 is an apocalyptic number.

1141136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1141136 is a deficient number, since it is larger than the sum of its proper divisors (1102396).

1141136 is an equidigital number, since it uses as much as digits as its factorization.

1141136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1058 (or 1052 counting only the distinct ones).

The product of its digits is 72, while the sum is 17.

The square root of 1141136 is about 1068.2396734816. The cubic root of 1141136 is about 104.4990804464.

Adding to 1141136 its reverse (6311411), we get a palindrome (7452547).

The spelling of 1141136 in words is "one million, one hundred forty-one thousand, one hundred thirty-six".