1136287 has 2 divisors, whose sum is σ = 1136288. Its totient is φ = 1136286.

The previous prime is 1136237. The next prime is 1136299. The reversal of 1136287 is 7826311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1136287 - 2¹¹ = 1134239 is a prime.

It is a super-2 number, since 2×1136287² = 2582296292738, which contains 22 as substring.

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 (1136227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 568143 + 568144.

It is an arithmetic number, because the mean of its divisors is an integer number (568144).

2^1136287 is an apocalyptic number.

1136287 is a deficient number, since it is larger than the sum of its proper divisors (1).

1136287 is an equidigital number, since it uses as much as digits as its factorization.

1136287 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2016, while the sum is 28.

The square root of 1136287 is about 1065.9676355312. The cubic root of 1136287 is about 104.3508552085.

It can be divided in two parts, 11362 and 87, that added together give a square (11449 = 107²).

The spelling of 1136287 in words is "one million, one hundred thirty-six thousand, two hundred eighty-seven".