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11368729 is a prime number
BaseRepresentation
bin101011010111…
…100100011001
3210101120222001
4223113210121
510402244404
61043401001
7165426661
oct53274431
923346861
1011368729
116465549
123983161
132480878
14171d1a1
15ee87a4
hexad7919

11368729 has 2 divisors, whose sum is σ = 11368730. Its totient is φ = 11368728.

The previous prime is 11368711. The next prime is 11368757. The reversal of 11368729 is 92786311.

11368729 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9272025 + 2096704 = 3045^2 + 1448^2 .

It is a cyclic number.

It is not a de Polignac number, because 11368729 - 217 = 11237657 is a prime.

It is not a weakly prime, because it can be changed into another prime (11368229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5684364 + 5684365.

It is an arithmetic number, because the mean of its divisors is an integer number (5684365).

Almost surely, 211368729 is an apocalyptic number.

It is an amenable number.

11368729 is a deficient number, since it is larger than the sum of its proper divisors (1).

11368729 is an equidigital number, since it uses as much as digits as its factorization.

11368729 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144, while the sum is 37.

The square root of 11368729 is about 3371.7545877480. The cubic root of 11368729 is about 224.8557363285.

It can be divided in two parts, 113687 and 29, that multiplied together give a palindrome (3296923).

The spelling of 11368729 in words is "eleven million, three hundred sixty-eight thousand, seven hundred twenty-nine".