1136231 has 2 divisors, whose sum is σ = 1136232. Its totient is φ = 1136230.

The previous prime is 1136227. The next prime is 1136237. The reversal of 1136231 is 1326311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1136231 - 2² = 1136227 is a prime.

It is a super-2 number, since 2×1136231² = 2582041770722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1136237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 568115 + 568116.

It is an arithmetic number, because the mean of its divisors is an integer number (568116).

2^1136231 is an apocalyptic number.

1136231 is a deficient number, since it is larger than the sum of its proper divisors (1).

1136231 is an equidigital number, since it uses as much as digits as its factorization.

1136231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108, while the sum is 17.

The square root of 1136231 is about 1065.9413679936. The cubic root of 1136231 is about 104.3491409280.

The spelling of 1136231 in words is "one million, one hundred thirty-six thousand, two hundred thirty-one".