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1136 = 2471
BaseRepresentation
bin10001110000
31120002
4101300
514021
65132
73212
oct2160
91502
101136
11943
127a8
13695
145b2
1550b
hex470

1136 has 10 divisors (see below), whose sum is σ = 2232. Its totient is φ = 560.

The previous prime is 1129. The next prime is 1151. The reversal of 1136 is 6311.

Adding to 1136 its reverse (6311), we get a palindrome (7447).

1136 = T3 + T4 + ... + T18.

1136 is an esthetic number in base 7, because in such base its adjacent digits differ by 1.

It is a plaindrome in base 10.

It is a nialpdrome in base 11.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20 + ... + 51.

21136 is an apocalyptic number.

1136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1136 is a deficient number, since it is larger than the sum of its proper divisors (1096).

1136 is an equidigital number, since it uses as much as digits as its factorization.

1136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79 (or 73 counting only the distinct ones).

The product of its digits is 18, while the sum is 11.

The square root of 1136 is about 33.7045990927. The cubic root of 1136 is about 10.4342068926.

The spelling of 1136 in words is "one thousand, one hundred thirty-six".

Divisors: 1 2 4 8 16 71 142 284 568 1136